Benadryl and headache Patient Reports February 10, 2012



Benadryl Side Effects Report #4815313-9
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 13, 2005. Female patient, 44 years of age, weighting 149.0 lb, was diagnosed with urticaria chronic and was treated with Benadryl. After drug was administered, patient experienced the following side effects: headache What is  headache, psychotic disorder What is  psychotic disorder. Benadryl dosage: unknown. Patient recovered.

Benadryl Side Effects Report #5020898-6
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on May 25, 2006. Male patient, 36 years of age, weighting 200.0 lb, was diagnosed with sinus disorder and was treated with Benadryl. After drug was administered, patient experienced the following side effects: communication disorder, headache What is  headache, incorrect dose administered, lethargy, personality change. Benadryl dosage: unknown. During the same period patient was treated with DIPHENHYDRAMINE. Patient recovered.

Benadryl Side Effects Report #4807780-1
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 08, 2005. Male patient, 14 years of age, weighting 100.0 lb, was diagnosed with sinus congestion and was treated with Benadryl. After drug was administered, patient experienced the following side effects: erythema, fall What is  fall, headache What is  headache, inflammation, loss of consciousness, pruritus, somnolence, swelling, urticaria. Benadryl dosage: unknown. During the same period patient was treated with VITAMINS. Patient recovered.

Benadryl Side Effects Report #4840091-7
Benadryl side effect was reported by a Physician from UNITED STATES on Nov 16, 2005. Male patient, 14 years of age, weighting 100.0 lb, was diagnosed with sinus congestion and was treated with Benadryl. After drug was administered, patient experienced the following side effects: depressed level of consciousness, fall What is  fall, headache What is  headache, loss of consciousness, rash What is  rash, skin lesion, skin nodule, syncope, urticaria. Benadryl dosage: 25 MG TABS, ORAL. During the same period patient was treated with VITAMINS. Patient recovered.


Benadryl Side Effects Report #5799256-2
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on June 24, 2008. Female patient, 84 years of age, weighting 114.0 lb, was diagnosed with seasonal allergy and was treated with Benadryl. After drug was administered, patient experienced the following side effects: blood pressure increased, feeling hot, headache What is  headache. Benadryl dosage: unknown. During the same period patient was treated with ATENOLOL, LEVOTHYROXINE, LASIX, VITAMIN B12. Patient recovered.

Benadryl Side Effects Report #4546065-8
Benadryl side effect was reported by a Consumer or non-health professional from on Dec 22, 2004. Female patient, 66 years of age, weighting 170.0 lb, was diagnosed with rash pruritic and was treated with Benadryl. After drug was administered, patient experienced the following side effects: asthenia, chills, cystitis, headache What is  headache, hypersomnia, localised infection, nausea What is  nausea. Benadryl dosage: unknown. Patient recovered.

Benadryl Side Effects Report #4673725-0
Benadryl side effect was reported by a Consumer or non-health professional from on May 09, 2005. Female patient, 74 years of age, weighting 160.0 lb, was diagnosed with prophylaxis, chronic lymphocytic leukaemia and was treated with Benadryl. After drug was administered, patient experienced the following side effects: brain oedema, feeling abnormal, flushing, headache What is  headache, mania, road traffic accident. Benadryl dosage: 50 MG (1 IN 1 D) INTRAVENOUS. During the same period patient was treated with RITUXAN, LEVOTHYROXINE. Patient recovered.

Benadryl Side Effects Report #4755489-5
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 15, 2005. Female patient, 18 years of age, was diagnosed with intentional misuse, overdose and was treated with Benadryl. After drug was administered, patient experienced the following side effects: dizziness What is  dizziness, headache What is  headache, overdose, somnolence. Benadryl dosage: unknown. Patient was hospitalized. Patient recovered.

Benadryl Side Effects Report #4884474-8
Benadryl side effect was reported by a Health Professional from UNITED STATES on Jan 04, 2006. Female patient, 70 years of age, weighting 141.0 lb, was diagnosed with hypersensitivity and was treated with Benadryl. After drug was administered, patient experienced the following side effects: anaphylactic reaction, blood pressure decreased, body temperature increased, breast cancer What is  breast cancer, chills, feeling abnormal, headache What is  headache, metastases to lung, nasal dryness. Benadryl dosage: 25 MG TWICE DAILY PRN, ORAL. During the same period patient was treated with DIPHENHYDRAMINE. Patient was hospitalized. Patient recovered.


Benadryl Side Effects Report #4906006-8
Benadryl side effect was reported by a Health Professional from UNITED STATES on Jan 24, 2006. Female patient, 70 years of age, weighting 141.0 lb, was diagnosed with hypersensitivity and was treated with Benadryl. After drug was administered, patient experienced the following side effects: anaphylactic shock, body temperature increased, breast cancer female, chills, feeling abnormal, feeling cold, headache What is  headache, hypersensitivity, metastases to lung. Benadryl dosage: 25 MG TWICE DAILY PRN, ORAL. During the same period patient was treated with DIPHENHYDRAMINE. Patient was hospitalized. Patient recovered.

Benadryl Side Effects Report #4867536-0
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 15, 2005. Female patient, 66 years of age, weighting 140.0 lb, was diagnosed with hypersensitivity and was treated with Benadryl. After drug was administered, patient experienced the following side effects: diarrhoea, eye pain, headache What is  headache, loss of consciousness. Benadryl dosage: unknown. During the same period patient was treated with LEVOTHYROXINE, OXYCODONE HYDROCHLORIDE AND ACETAMINOPHEN, BISOPROLOL FUMARATE AND HYDROCHLOROTHIAZIDE. Patient recovered.

Benadryl Side Effects Report #4989572-6
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 17, 2006. Female patient, 32 years of age, weighting 165.0 lb, was diagnosed with hypersensitivity, pruritus and was treated with Benadryl. After drug was administered, patient experienced the following side effects: headache What is  headache, rash pruritic, urticaria. Benadryl dosage: unknown. During the same period patient was treated with METOPROLOL TARTRATE. Patient recovered.

Benadryl Side Effects Report #4908955-3
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Jan 30, 2006. Female patient, weighting 130.0 lb, was diagnosed with hypersensitivity and was treated with Benadryl. After drug was administered, patient experienced the following side effects: diarrhoea, gastric disorder, headache What is  headache, malaise. Benadryl dosage: unknown. During the same period patient was treated with IRON, ACETAMINOPHEN, VITAMINS. Patient recovered.

Benadryl Side Effects Report #4546067-1
Benadryl side effect was reported by a Consumer or non-health professional from on Dec 21, 2004. Male patient, child 2 years of age, was diagnosed with eczema What is  eczema and was treated with Benadryl. After drug was administered, patient experienced the following side effects: cognitive disorder, coma, confusional state, coordination abnormal, headache What is  headache, lethargy, mood swings, pupillary disorder. Benadryl dosage: unknown. Patient was hospitalized. Patient recovered.


Benadryl Side Effects Report #4969242-0
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 22, 2006. Female patient, 64 years of age, weighting 201.0 lb, was diagnosed with antibiotic prophylaxis, ill-defined disorder and was treated with Benadryl. After drug was administered, patient experienced the following side effects: cough, dyspnoea, feeling abnormal, headache What is  headache, pruritus, respiratory arrest, speech disorder. Benadryl dosage: unknown. During the same period patient was treated with CIPRO, ARICEPT, INSULIN, LIPITOR, CISPLATIN, SALBUTAMOL. Patient recovered.

Benadryl Side Effects Report #4967417-8
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 22, 2006. Female patient, 64 years of age, weighting 201.0 lb, was treated with Benadryl. After drug was administered, patient experienced the following side effects: chest discomfort, cough, dyspnoea, feeling abnormal, headache What is  headache, throat tightness. Benadryl dosage: unknown. During the same period patient was treated with CISPLATIN, SALBUTAMOL, QUINAPRIL, DONEPEZIL, INSULIN, ATORVATATIN. Patient recovered.

Benadryl Side Effects Report #4988416-6
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 17, 2006. Female patient, 18 years of age, weighting 110.0 lb, was treated with Benadryl. After drug was administered, patient experienced the following side effects: headache What is  headache, hot flush, nausea What is  nausea. Benadryl dosage: unknown. Patient recovered.

Benadryl Side Effects Report #5368583-5
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on June 05, 2007. Male patient was treated with Benadryl. After drug was administered, patient experienced the following side effects: dependence, headache What is  headache, overdose, pain in extremity, stomach discomfort. Benadryl dosage: unknown. Patient recovered.

Benadryl Side Effects Report #5854179-5
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 13, 2008. Female patient was treated with Benadryl. After drug was administered, patient experienced the following side effects: diarrhoea, ear pain, feeling abnormal, headache What is  headache, muscle spasms, rectal haemorrhage. Benadryl dosage: unknown. Patient recovered.


Benadryl Side Effects Report #5878767-5
Benadryl side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 08, 2008. Female patient was treated with Benadryl. After drug was administered, patient experienced the following side effects: diarrhoea, ear pain, feeling abnormal, headache What is  headache, muscle spasms, rectal haemorrhage. Benadryl dosage: unknown. 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 Benadryl