Singulair and mood swings Patient Reports February 10, 2012



Singulair Side Effects Report #5746405-8
Singulair side effect was reported by a Health Professional from UNITED STATES on May 20, 2008. Male patient, child 9 years of age, weighting 90.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: amnesia, disorientation, headache What is  headache, loss of consciousness, mood swings, nightmare. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5918596-7
Singulair side effect was reported by a Health Professional from UNITED STATES on Oct 14, 2008. Female patient, child 8 years of age, weighting 52.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: adenotonsillectomy, agitation, attention deficit/hyperactivity disorder, learning disorder What is  learning disorder, mood swings, restlessness. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5688580-X
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Male patient, child 6 years of age, weighting 51.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, agitation, crying, depressed mood, mood swings. Singulair dosage: 5 MG 1 TABLET PO. Patient recovered.

Singulair Side Effects Report #6124322-1
Singulair side effect was reported by a Health Professional from UNITED STATES on Mar 18, 2009. Male patient, child 6 years of age, weighting 60.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: headache What is  headache, mood swings, nervousness, social avoidant behaviour, suicidal ideation. Singulair dosage: 5MG ONCE DAILY PO. Patient recovered.


Singulair Side Effects Report #5706795-9
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 15, 2008. Female patient, 49 years of age, weighting 170.0 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, mental disorder, mood swings, morbid thoughts. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #6018704-6
Singulair side effect was reported by a Health Professional from UNITED STATES on Dec 16, 2008. Female patient, 49 years of age, weighting 169.8 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, mental disorder, mood swings, morbid thoughts. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5688369-1
Singulair side effect was reported by a Health Professional from UNITED STATES on Mar 28, 2008. Male patient, 47 years of age, weighting 188.0 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings. Singulair dosage: 10 MG ONCE DAILY PO. Patient recovered.

Singulair Side Effects Report #5688332-0
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Female patient, child 4 years of age, weighting 40.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5771514-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on June 12, 2008. Female patient, child 3. years of age, weighting 40.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, anger, anorexia, anxiety What is  anxiety, hallucination, mood swings, nightmare, paraesthesia, rash What is  rash. Singulair dosage: unknown. Patient recovered.


Singulair Side Effects Report #5452267-9
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 12, 2007. Male patient, 15 years of age, weighting 138.0 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, fatigue, feeling abnormal, feeling hot, feeling of despair, mood swings, negativism, restlessness. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #5721339-3
Singulair side effect was reported by a Health Professional from UNITED STATES on Apr 24, 2008. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, fatigue, feeling abnormal, feeling hot, feeling of despair, mood swings, negativism, restlessness. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #6063017-X
Singulair side effect was reported by a Health Professional from UNITED STATES on Jan 21, 2009. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, completed suicide, fatigue, feeling abnormal, feeling hot, feeling of despair, mood swings, negativism, product quality issue. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #5701718-0
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 09, 2008. Female patient, child 10 years of age, weighting 85.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, aggression, agitation, anger, mood swings, muscle spasms, nightmare, pharyngolaryngeal pain. Singulair dosage: 5MG ONCE A DAY PO. Patient recovered.

Singulair Side Effects Report #5503935-1
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 30, 2007. Female patient, weighting 36.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, anger, crying, eyelid oedema, irritability, mood swings, nausea What is  nausea, nightmare, personality change. Singulair dosage: 5 MG QD PO. Patient recovered.


Singulair Side Effects Report #5690591-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, weighting 48.50 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, crying, frustration, mood swings, self esteem decreased. Singulair dosage: 4MG 1X DAILY PO. Patient recovered.

Singulair Side Effects Report #5700414-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 08, 2008. Male patient, weighting 74.00 lb, was diagnosed with seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, anger, depression What is  depression, disturbance in attention, intentional self-injury, irritability, mood swings, myalgia, pain What is  pain. Singulair dosage: 5MG CHEWABLE TABLET 1 X A DAY PO. Patient recovered.

Singulair Side Effects Report #5763848-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on June 06, 2008. Female patient, child 4 years of age, weighting 40.00 lb, was diagnosed with rhinorrhoea and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, confusional state, depressed mood, emotional disorder, feeling abnormal, hallucinations, mixed, mood swings, screaming. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5929581-3
Singulair side effect was reported by a Physician from UNITED STATES on Oct 21, 2008. Male patient, child 9 years of age, was diagnosed with rhinitis allergic, asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: feeling abnormal, headache What is  headache, loss of consciousness, mood swings, nightmare. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC. Patient recovered.

Singulair Side Effects Report #5488799-7
Singulair side effect was reported by a Physician from UNITED STATES on Oct 09, 2007. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, anger, anxiety What is  anxiety, asthenia, completed suicide, insomnia, irritability, mood swings, myalgia. Singulair dosage: unknown. Patient died on 08/04/2007.


Singulair Side Effects Report #5529953-5
Singulair side effect was reported by a Physician from UNITED STATES on Nov 19, 2007. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, anger, anxiety What is  anxiety, asthenia, completed suicide, insomnia, irritability, mood swings, myalgia. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #5716954-7
Singulair side effect was reported by a Physician from UNITED STATES on Apr 14, 2008. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, anger, anxiety What is  anxiety, asthenia, completed suicide, insomnia, irritability, mood swings, myalgia. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #5733494-X
Singulair side effect was reported by a Physician from UNITED STATES on May 02, 2008. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, anger, anxiety What is  anxiety, asthenia, completed suicide, insomnia, irritability, mood swings, myalgia. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #5742052-2
Singulair side effect was reported by a Physician from UNITED STATES on May 09, 2008. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, anger, anxiety What is  anxiety, asthenia, completed suicide, insomnia, irritability, mood swings, myalgia. Singulair dosage: unknown. Patient died on 08/04/2007.

Singulair Side Effects Report #5837105-4
Singulair side effect was reported by a Physician from UNITED STATES on July 28, 2008. Male patient, 15 years of age, weighting 138.9 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, anger, anxiety What is  anxiety, asthenia, completed suicide, insomnia, irritability, mood swings, myalgia. Singulair dosage: unknown. Patient died on 08/04/2007.


Singulair Side Effects Report #5899278-7
Singulair side effect was reported by a Health Professional from UNITED STATES on Sept 19, 2008. Male patient, 15 years of age, weighting 160.9 lb, was diagnosed with rhinitis allergic, hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, depression What is  depression, mood swings. Singulair dosage: unknown. During the same period patient was treated with ALBUTEROL. Patient was hospitalized. Patient recovered.

Singulair Side Effects Report #5733459-8
Singulair side effect was reported by a Physician from UNITED STATES on Apr 30, 2008. Male patient, child 11 years of age, weighting 108.0 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5737826-8
Singulair side effect was reported by a Physician from UNITED STATES on May 09, 2008. Male patient, child 11 years of age, weighting 108.0 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5708950-0
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 14, 2008. Female patient, weighting 52.00 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, abnormal dreams, arthralgia, bruxism, crying, dyspnoea, mood swings, panic attack. Singulair dosage: 4MG 1 PER DAY @ NIGHT PO. Patient recovered.

Singulair Side Effects Report #5944200-8
Singulair side effect was reported by a Physician from UNITED STATES on Nov 03, 2008. Male patient, weighting 94.80 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, personality change, suicidal ideation, tic What is  tic. Singulair dosage: unknown. Patient recovered.


Singulair Side Effects Report #5965789-9
Singulair side effect was reported by a Physician from UNITED STATES on Nov 20, 2008. Male patient, weighting 94.80 lb, was diagnosed with rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, personality change, suicidal ideation, tic What is  tic. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5841142-3
Singulair side effect was reported by a Health Professional from UNITED STATES on Aug 07, 2008. Male patient, child 4 years of age, weighting 43.50 lb, was diagnosed with rhinitis and was treated with Singulair. After drug was administered, patient experienced the following side effects: activities of daily living impaired, emotional disorder, fatigue, headache What is  headache, mood swings, pain in extremity. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5743613-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on May 19, 2008. Female patient, weighting 46.00 lb, was diagnosed with respiratory disorder, seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, anger, depressed mood, fear, feeling abnormal, mood swings. Singulair dosage: 4MG ONCE A DAY PO. Patient recovered.

Singulair Side Effects Report #5690677-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 4 years of age, weighting 40.00 lb, was diagnosed with nasal congestion and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, insomnia, mood swings. Singulair dosage: 4 MG. 1X PER DAY PO APPROXIMATELY 2 1/2 YEARS. Patient recovered.

Singulair Side Effects Report #5737178-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on May 13, 2008. Female patient, child 9 years of age, weighting 86.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, mood swings, suicidal ideation. Singulair dosage: 5MG ONCE DAILY CUTANEOUS. Patient recovered.


Singulair Side Effects Report #6094045-6
Singulair side effect was reported by a Health Professional from UNITED STATES on Feb 24, 2009. Female patient, child 7 years of age, weighting 52.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, fear, insomnia, middle insomnia, mood swings, nightmare, personality change. Singulair dosage: 4MG DAILY PO. Patient recovered.

Singulair Side Effects Report #5701704-0
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 09, 2008. Female patient, child 6 years of age, weighting 45.00 lb, was diagnosed with multiple allergies, seasonal allergy and was treated with Singulair. After drug was administered, patient experienced the following side effects: anger, crying, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5927268-4
Singulair side effect was reported by a Health Professional from UNITED STATES on Oct 17, 2008. Female patient, 53 years of age, weighting 160.9 lb, was diagnosed with multiple allergies, asthma exercise induced and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, thinking abnormal. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5928742-7
Singulair side effect was reported by a Health Professional from UNITED STATES on Oct 17, 2008. Female patient, 53 years of age, weighting 160.9 lb, was diagnosed with multiple allergies, asthma exercise induced and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #6021693-1
Singulair side effect was reported by a Health Professional from UNITED STATES on Dec 19, 2008. Female patient, 53 years of age, weighting 160.9 lb, was diagnosed with multiple allergies, asthma exercise induced and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, suicidal ideation, thinking abnormal. Singulair dosage: unknown. Patient recovered.


Singulair Side Effects Report #6023492-3
Singulair side effect was reported by a Health Professional from UNITED STATES on Dec 19, 2008. Female patient, 53 years of age, weighting 160.9 lb, was diagnosed with multiple allergies, asthma exercise induced and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, thinking abnormal. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #6129684-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 23, 2009. Male patient, child 5 years of age, weighting 60.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, mood swings. Singulair dosage: DON'T REMEMBER: 5 MG? 1 TIME IN EVENING PO. During the same period patient was treated with FLONASE, FLOVENT, CLARITIN. Patient recovered.

Singulair Side Effects Report #5959872-1
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 19, 2008. Female patient, 45 years of age, weighting 215.0 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, nightmare, paraesthesia. Singulair dosage: 10MG 1 X DAILY PO. Patient recovered.

Singulair Side Effects Report #5743840-9
Singulair side effect was reported by a Health Professional from UNITED STATES on May 19, 2008. Female patient, 40 years of age, weighting 125.0 lb, was diagnosed with multiple allergies, snoring What is  snoring and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, mood swings, psychotic disorder What is  psychotic disorder, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5690463-6
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 4 years of age, weighting 40.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, decreased appetite, depressed mood, initial insomnia, mood swings, muscle spasms. Singulair dosage: 4 MG 1 TAB/DAY OROPHARINGE. Patient recovered.

Singulair Side Effects Report #5812534-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on July 14, 2008. Male patient, child 4 years of age, weighting 33.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, mood swings, personality change. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5690080-8
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, 39 years of age, weighting 215.0 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: anger, anxiety What is  anxiety, depression What is  depression, mood swings. Singulair dosage: 10 MILIGRAMS 1 TIME A DAY PO. Patient recovered.

Singulair Side Effects Report #5690345-X
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 36 years of age, weighting 147.0 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: agitation, bipolar ii disorder, depression What is  depression, irritability, mood swings. Singulair dosage: 10 MG ONCE A DAY PO; THE LAST TWO YEARS.. Patient recovered.

Singulair Side Effects Report #5913257-2
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 08, 2008. Male patient, 36 years of age, weighting 305.0 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: crying, depression What is  depression, mood swings. Singulair dosage: 10MG ONE DAILY. Patient recovered.

Singulair Side Effects Report #5693124-2
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 02, 2008. Male patient, child 3 years of age, weighting 38.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, disturbance in attention, ill-defined disorder, mood swings, screaming, sleep terror, speech disorder. Singulair dosage: unknown. Patient recovered.


Singulair Side Effects Report #5688278-8
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Male patient, 14 years of age, weighting 95.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: anger, attention deficit/hyperactivity disorder, depression What is  depression, fatigue, irritability, malaise, mood swings, sleep disorder What is  sleep disorder, somnolence. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5689915-4
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, 13 years of age, weighting 135.0 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5688639-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Male patient, weighting 150.0 lb, was diagnosed with multiple allergies, nasal disorder, nasopharyngitis and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, depression What is  depression, mood swings. Singulair dosage: EACH TABLET 10.2 MG PO. Patient recovered.

Singulair Side Effects Report #5689820-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, weighting 175.0 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, depression What is  depression, mood swings, suicidal ideation, suicide attempt, tremor. Singulair dosage: unknown. Patient was hospitalized and became disabled. Patient recovered.

Singulair Side Effects Report #5701715-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 09, 2008. Male patient, weighting 57.00 lb, was diagnosed with multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, abnormal behaviour, anxiety What is  anxiety, decreased appetite, emotional disorder, headache What is  headache, mood swings, weight decreased. Singulair dosage: 5MG Q D PO. Patient recovered.

Singulair Side Effects Report #5689905-1
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 7 years of age, weighting 50.00 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, agitation, feeling abnormal, mood swings, thinking abnormal. Singulair dosage: ONE 5 MG CHEWABLE TABLET NIGHTLY PO. Patient recovered.

Singulair Side Effects Report #5692023-X
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Female patient, 61 years of age, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, feeling abnormal, mood swings, psychomotor hyperactivity, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5426976-1
Singulair side effect was reported by a Health Professional from GERMANY on Aug 21, 2007. Male patient, child 6 years of age, was diagnosed with hypersensitivity, cough, nasal congestion and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, personality change, tic What is  tic. Singulair dosage: unknown. During the same period patient was treated with TERBUTALINE SULPHATE, MOMETASONE FUROATE. Patient was hospitalized. Patient recovered.

Singulair Side Effects Report #5696006-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Male patient, child 6 years of age, was diagnosed with hypersensitivity, asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, suicidal ideation. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC, ALLEGRA D, ALLERGENIC. Patient recovered.

Singulair Side Effects Report #5709544-3
Singulair side effect was reported by a Physician from UNITED STATES on Apr 07, 2008. Male patient, child 6 years of age, was diagnosed with hypersensitivity, asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, suicidal ideation. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC, ALLEGRA D, ALLERGENIC. Patient recovered.


Singulair Side Effects Report #5735013-0
Singulair side effect was reported by a Physician from UNITED STATES on May 05, 2008. Male patient, child 6 years of age, was diagnosed with hypersensitivity, asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, depressed mood, mood swings, suicidal ideation. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC, ALLEGRA D, ALLERGENIC. Patient recovered.

Singulair Side Effects Report #5757910-2
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on June 02, 2008. Male patient, child 5 years of age, weighting 57.00 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, crying, depressed mood, educational problem, fatigue, mood swings, nightmare, screaming, stomach discomfort. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #6037174-5
Singulair side effect was reported by a Physician from UNITED STATES on May 05, 2008. Male patient, child 5 years of age, was diagnosed with hypersensitivity, asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, depressed mood, mood swings, suicidal ideation. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC, ALLEGRA D, ALLERGENIC. Patient recovered.

Singulair Side Effects Report #5929296-1
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 23, 2008. Female patient, child 4 years of age, weighting 38.00 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, mood swings, screaming. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #6041999-X
Singulair side effect was reported by a Physician from UNITED STATES on Jan 12, 2009. Male patient, child 4 years of age, weighting 35.27 lb, was diagnosed with hypersensitivity, prophylaxis and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, abnormal dreams, depression What is  depression, fear, hallucination, intentional self-injury, mood swings. Singulair dosage: unknown. During the same period patient was treated with ALLEGRA, FLOVENT, NASONEX, ACETAMINOPHEN AND IBUPROFEN, VARIVAX. Patient recovered.

Singulair Side Effects Report #5804321-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on July 07, 2008. Male patient, 15 years of age, weighting 125.0 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, anxiety What is  anxiety, depression What is  depression, headache What is  headache, mood altered, mood swings, nightmare, pain in extremity. Singulair dosage: 10MG TAB ONCE A DAY PO. Patient recovered.

Singulair Side Effects Report #5730675-6
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on May 05, 2008. Female patient, child 11 years of age, weighting 59.00 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal dreams, fear, insomnia, mood swings, paranoia, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5695879-X
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 03, 2008. Female patient, child 10 years of age, weighting 65.00 lb, was diagnosed with hypersensitivity, sinus congestion and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, irritability, mood swings. Singulair dosage: 5MIL DAILY PO. Patient recovered.

Singulair Side Effects Report #5526299-6
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 21, 2007. Male patient, weighting 65.00 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, aggression, depression What is  depression, irritability, mood swings, nausea What is  nausea. Singulair dosage: 10 MG ONE TABLET DAILY PO. Patient recovered.

Singulair Side Effects Report #5907639-2
Singulair side effect was reported by a Physician from UNITED STATES on Oct 02, 2008. Female patient, weighting 42.50 lb, was diagnosed with hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, mood swings, suicidal ideation. Singulair dosage: 4MG QD PO. Patient recovered.


Singulair Side Effects Report #6071961-2
Singulair side effect was reported by a Health Professional from UNITED STATES on Feb 05, 2009. Male patient, child 4 years of age, weighting 38.00 lb, was diagnosed with cough and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, fear, mood swings, nightmare. Singulair dosage: 4MG 1X DAILY PO. Patient recovered.

Singulair Side Effects Report #5701679-4
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 09, 2008. Female patient, child 10 years of age, weighting 101.0 lb, was diagnosed with cough and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, asthma What is  asthma, dyspepsia, hallucination, insomnia, migraine What is  migraine, mood swings, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5919024-8
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 14, 2008. Female patient, 45 years of age, weighting 170.0 lb, was diagnosed with chronic obstructive pulmonary disease and was treated with Singulair. After drug was administered, patient experienced the following side effects: economic problem, emotional disorder, family stress, mood swings, overdose, suicide attempt. Singulair dosage: unknown. Patient was hospitalized. Patient recovered.

Singulair Side Effects Report #5892969-3
Singulair side effect was reported by a Physician from UNITED STATES on Sept 22, 2008. Female patient, 16 years of age, weighting 126.0 lb, was diagnosed with bronchospasm, rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, mood swings, negative thoughts. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5694413-8
Singulair side effect was reported by a Health Professional from UNITED STATES on Apr 03, 2008. Male patient, 18 years of age, weighting 257.0 lb, was diagnosed with bronchial hyperreactivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: frustration, incorrect dose administered, mood altered, mood swings, suicidal behaviour. Singulair dosage: 10MG DAILY PO. Patient was hospitalized. Patient recovered.

Singulair Side Effects Report #5962421-5
Singulair side effect was reported by a Physician from ISRAEL on Nov 11, 2008. Male patient, child 5 years of age, was diagnosed with asthma prophylaxis and was treated with Singulair. After drug was administered, patient experienced the following side effects: autism What is  autism, depressed mood, insomnia, mood swings, tinnitus What is  tinnitus. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5983638-X
Singulair side effect was reported by a Physician from ISRAEL on Nov 11, 2008. Male patient, child 5 years of age, was diagnosed with asthma prophylaxis and was treated with Singulair. After drug was administered, patient experienced the following side effects: autism What is  autism, depressed mood, insomnia, mood swings, sleep talking, tinnitus What is  tinnitus. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5574649-7
Singulair side effect was reported by a Health Professional from UNITED STATES on Dec 26, 2007. Female patient, 22 years of age, weighting 98.00 lb, was diagnosed with asthma prophylaxis and was treated with Singulair. After drug was administered, patient experienced the following side effects: decreased appetite, depression What is  depression, fatigue, impaired work ability, mood swings, paranoia, pruritus, rash What is  rash, stomach discomfort. Singulair dosage: 10 MG Q DAY PO. Patient recovered.

Singulair Side Effects Report #5690092-4
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 53 years of age, weighting 160.0 lb, was diagnosed with asthma exercise induced, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, suicidal ideation. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5690220-0
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 53 years of age, weighting 160.0 lb, was diagnosed with asthma exercise induced, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, thinking abnormal. Singulair dosage: unknown. Patient recovered.


Singulair Side Effects Report #5742953-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on May 15, 2008. Female patient, 44 years of age, weighting 150.0 lb, was diagnosed with asthma exercise induced and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, depression What is  depression, feeling abnormal, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5752287-0
Singulair side effect was reported by a Physician from UNITED STATES on May 20, 2008. Male patient, child 4 years of age, weighting 59.52 lb, was diagnosed with asthma exercise induced, hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: aggression, agitation, emotional disorder, mood swings, suicidal ideation. Singulair dosage: unknown. During the same period patient was treated with ALBUTEROL. Patient recovered.

Singulair Side Effects Report #5671979-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 17, 2008. Female patient, child 9 years of age, weighting 93.00 lb, was diagnosed with asthma What is  asthma, rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain What is  abdominal pain, abnormal behaviour, abnormal dreams, anger, crying, depression What is  depression, disturbance in attention, mood swings, somnambulism. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC. Patient recovered.

Singulair Side Effects Report #5695871-5
Singulair side effect was reported by a Health Professional from UNITED STATES on Apr 04, 2008. Male patient, child 9 years of age, weighting 86.00 lb, was diagnosed with asthma What is  asthma, rhinitis allergic and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, disturbance in attention, educational problem, homicidal ideation, mood swings, morbid thoughts, restlessness, violence-related symptom. Singulair dosage: 5MG QHS PO. Patient recovered.

Singulair Side Effects Report #5717399-6
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 24, 2008. Female patient, child 9 years of age, weighting 55.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, depression What is  depression, mood swings. Singulair dosage: 1 5MG CHEWABLE PILL 1 TABLET DAILY PO. Patient recovered.

Singulair Side Effects Report #5825757-4
Singulair side effect was reported by a Health Professional from UNITED STATES on July 25, 2008. Male patient, child 9 years of age, weighting 68.34 lb, was diagnosed with asthma What is  asthma, hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: depression What is  depression, mood swings, suicidal ideation. Singulair dosage: unknown. During the same period patient was treated with ALBUTEROL, ADVAIR DISKUS, LORATADINE. Patient recovered.

Singulair Side Effects Report #5977727-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 02, 2008. Male patient, child 9 years of age, weighting 65.00 lb, was diagnosed with asthma What is  asthma, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, depression What is  depression, mood swings, obsessive-compulsive disorder What is  obsessive-compulsive disorder, panic attack, psychomotor hyperactivity, tic What is  tic. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC. Patient recovered.

Singulair Side Effects Report #5690512-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 8 years of age, weighting 90.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: abdominal pain upper, anxiety What is  anxiety, depression What is  depression, fear, mood swings, morbid thoughts, pain in extremity, panic reaction. Singulair dosage: 5MG TABLET ONCE DAILY. Patient recovered.

Singulair Side Effects Report #5690590-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 8 years of age, weighting 58.00 lb, was diagnosed with asthma What is  asthma, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, feeling abnormal, intentional self-injury, mood swings, suicidal ideation, tearfulness. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5695869-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 04, 2008. Male patient, child 8 years of age, weighting 75.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anxiety What is  anxiety, frustration, mood swings, stress What is  stress. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5697815-9
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 04, 2008. Male patient, child 8 years of age, weighting 75.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, emotional disorder, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5706867-9
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 15, 2008. Male patient, child 8 years of age, weighting 72.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: anger, depression What is  depression, emotional disorder, intentional self-injury, mood swings, suicidal ideation, thinking abnormal. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5707591-9
Singulair side effect was reported by a Physician from UNITED STATES on Apr 09, 2008. Male patient, child 8 years of age, weighting 37.48 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, suicidal behaviour. Singulair dosage: unknown. During the same period patient was treated with ALBUTEROL, ZYRTEC. Patient recovered.

Singulair Side Effects Report #5708962-7
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 14, 2008. Female patient, child 8 years of age, weighting 99.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, crying, depression What is  depression, educational problem, mood swings, social avoidant behaviour. Singulair dosage: 10 MG ONCE DAILY PO. Patient recovered.

Singulair Side Effects Report #5917539-X
Singulair side effect was reported by a Health Professional from UNITED STATES on Oct 10, 2008. Female patient, child 8 years of age, weighting 80.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anhedonia, anxiety What is  anxiety, educational problem, increased appetite, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #6105599-5
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 04, 2009. Male patient, child 8 years of age, weighting 71.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: arthralgia, mood swings, morbid thoughts, pain in extremity, rash What is  rash. Singulair dosage: 5MG QD PO. Patient recovered.

Singulair Side Effects Report #5689940-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, child 7 years of age, weighting 70.00 lb, was diagnosed with asthma What is  asthma, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5690181-4
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 7 years of age, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: mood swings, morbid thoughts, self injurious behaviour. Singulair dosage: 5MG DAILY PO. Patient recovered.

Singulair Side Effects Report #5693556-2
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 02, 2008. Male patient, child 7 years of age, weighting 76.00 lb, was diagnosed with asthma What is  asthma, hypersensitivity and was treated with Singulair. After drug was administered, patient experienced the following side effects: anger, anxiety What is  anxiety, depression What is  depression, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5696596-2
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 04, 2008. Female patient, child 7 years of age, weighting 38.00 lb, was diagnosed with asthma What is  asthma, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, hallucination, visual, initial insomnia, mood swings, negative thoughts, screaming, thinking abnormal, thirst. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5702675-3
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 10, 2008. Female patient, child 7 years of age, weighting 45.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: anxiety What is  anxiety, fear, mood swings, nightmare, psychiatric symptom, sleep disorder What is  sleep disorder. Singulair dosage: 4 MG 1 TIME/DAY PO. Patient recovered.

Singulair Side Effects Report #5704584-2
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 11, 2008. Female patient, child 7 years of age, weighting 48.00 lb, was diagnosed with asthma What is  asthma and was treated with Singulair. After drug was administered, patient experienced the following side effects: anger, mood swings. Singulair dosage: unknown. Patient recovered.

Singulair Side Effects Report #5897792-1
Singulair side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 24, 2008. Female patient, child 7 years of age, weighting 44.00 lb, was diagnosed with asthma What is  asthma, multiple allergies and was treated with Singulair. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, confusional state, crying, depressed mood, fear, feeling abnormal, mood swings. Singulair dosage: unknown. During the same period patient was treated with ZYRTEC, NASONEX. Patient recovered.
SideEffects101.com does not provide medical advice, diagnosis or treatment. The material on this site is for informational purposes only, and is not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Thank you for visiting SideEffects101.com and reading about

side effects of Singulair