Diphenhydramine Side Effects summary

Total Diphenhydramine reports: 525. View

Diphenhydramine FDA safety alerts: No.

Reported deaths: 514

Reported hospitalizations: 58.

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Recently reported Diphenhydramine Side Effects


Common Diphenhydramine Side Effects
Completed suicide 41%
Death 22%
Cardio-respiratory arrest 14%
Cardiac arrest  What is  Cardiac arrest                                                                                                                                                                                          7%
Overdose 5%
Respiratory arrest 5%
Intentional overdose 4%
Pulmonary oedema 4%
Intentional misuse 4%
Hypotension 3%
Suicide attempt 3%
Convulsion 3%
Loss of consciousness 2%
Agitation 2%
Visceral congestion 2%
Vomiting 2%
Bradycardia 2%
Incorrect dose administered 2%
Pulmonary congestion 2%
Brain oedema 1%
Aggression 1%
Aspiration 1%
Depressed level of consciousness 1%
Accident 1%
Accidental overdose 1%
Blood pressure systolic increased 1%
Coma 1%
Dizziness  What is  Dizziness                                                                                                                                                                                               1%
Electrocardiogram qt prolonged 1%
Grand mal convulsion 1%
Mental status changes 1%
Metabolic acidosis 1%
Mydriasis 1%
Somnolence 1%
Status epilepticus 1%

Did You Have Diphenhydramine Side Effect?

Diphenhydramine Side Effects Poll Results

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Yes, Severe
Yes, Moderate
Yes, Minor
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Have you experienced Diphenhydramine side effects?
Yes, Severe46%
Yes, Mild26%
Yes, Minor6%
No23%


Diphenhydramine Comments and Questions

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Comments to date: 1. Page 1 of 1.

Peter   Location unknown

4:33pm on Sunday, October 19th, 2008

NEVER AGAIN....!!

I have never felt more out of control whilst taking these pills.

Pounding he... read more »


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Diphenhydramine Side Effects reported on Patientsville.com

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Diphenhydramine Side Effects reported to FDA

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Showing 1-50 of 525 Next >

Diphenhydramine Side Effects Report #5197066-0
Consumer or non-health professional from IRELAND reported Diphenhydramine side effect on Dec 21, 2006. Female patient, 35 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: intentional overdose, somnolence. Diphenhydramine dosage: unknown. Patient recovered.



Diphenhydramine Side Effects Report #5197170-7
Diphenhydramine side effect was reported by a Consumer or non-health professional from IRELAND on Dec 21, 2006. Female patient, 35 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: intentional overdose, somnolence. Diphenhydramine dosage: unknown. Patient recovered.



Diphenhydramine Side Effects Report #5205666-4
Pharmacist from UNITED STATES reported Diphenhydramine side effect on Jan 05, 2007. Male patient was diagnosed with hypersensitivity, nasopharyngitis and was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: blood creatine phosphokinase increased, urine output decreased. Diphenhydramine dosage: 25 MG PO BID. Patient was hospitalized. Patient recovered.



Diphenhydramine Side Effects Report #5229540-2
Diphenhydramine side effect was reported by a Health Professional from UNITED STATES on Jan 19, 2007. Female patient, 50 years of age, weighting 119.9 lb, was diagnosed with insomnia and was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: fatigue, nausea What is  nausea, somnolence. Diphenhydramine dosage: 25 MG (1-2 TABLETS) DAILY AT BEDTIME (25 MG), ORAL. During the same period patient was treated with VARENICLINE, IBUPROFEN. Patient recovered.




Diphenhydramine Side Effects Report #5236637-X
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 57 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236652-6
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 36 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, COCAINE. Patient died.



Diphenhydramine Side Effects Report #5236653-8
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 49 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with EXCEDRIN EXTRA STRENGTH. Patient died.



Diphenhydramine Side Effects Report #5236654-X
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 33 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. Patient died.



Diphenhydramine Side Effects Report #5236655-1
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 34 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.




Diphenhydramine Side Effects Report #5236656-3
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 38 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236657-5
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 21 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236658-7
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 23 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236662-9
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 25 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ASPIRIN, ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236663-0
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 37 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with CLONAZEPAM, ACETAMINOPHEN, ZIPRASIDONE. Patient died.




Diphenhydramine Side Effects Report #5236664-2
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 24 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, COCAINE. Patient died.



Diphenhydramine Side Effects Report #5236665-4
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 60 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236666-6
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 32 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with OXYCODONE AND ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236667-8
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 38 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236668-X
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 46 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.




Diphenhydramine Side Effects Report #5236669-1
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 29 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5236672-1
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 52 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, PAROXETINE. Patient died.



Diphenhydramine Side Effects Report #5236673-3
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 50 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN W, CARBAMAZEPINE. Patient died.



Diphenhydramine Side Effects Report #5236674-5
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 42 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, ETHANOL. Patient died.



Diphenhydramine Side Effects Report #5236675-7
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 29 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, CLEANER HOUSEHOLD. Patient died.




Diphenhydramine Side Effects Report #5236676-9
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 50 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, SERTRALINE. Patient died.



Diphenhydramine Side Effects Report #5236677-0
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 39 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN, ETHANOL. Patient died.



Diphenhydramine Side Effects Report #5236680-0
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 43 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with PROPOXYPHENE NAPSYLATE W, PERPHENAZINE. Patient died.



Diphenhydramine Side Effects Report #5238103-4
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 36 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with LORAZEPAM, QUETIAPINE FUMARATE. Patient died.



Diphenhydramine Side Effects Report #5238179-4
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 49 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with ETHANOL. Patient died.




Diphenhydramine Side Effects Report #5238180-0
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 20 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with DOXYLAMINE. Patient died.



Diphenhydramine Side Effects Report #5238189-7
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 22 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with DIMENHYDRINATE. Patient died.



Diphenhydramine Side Effects Report #5238191-5
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 58 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with CHARCOAL, ARIPIPRAZOLE. Patient died.



Diphenhydramine Side Effects Report #5238209-X
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 29 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with CITALOPRAM HYDROBROMIDE, ETHANOL. Patient died.



Diphenhydramine Side Effects Report #5238379-3
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 88 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. Patient died.




Diphenhydramine Side Effects Report #5238380-X
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 43 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. Patient died.



Diphenhydramine Side Effects Report #5238388-4
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 33 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. Patient died.



Diphenhydramine Side Effects Report #5238390-2
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 19 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. Patient died.



Diphenhydramine Side Effects Report #5238398-7
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 48 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with DOXEPIN. Patient died.



Diphenhydramine Side Effects Report #5238419-1
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 24 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.




Diphenhydramine Side Effects Report #5242082-3
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 50 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with AMLODIPINE. Patient died.



Diphenhydramine Side Effects Report #5242105-1
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 19 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with UNK MUSCLE RELAXANT. Patient died.



Diphenhydramine Side Effects Report #5242117-8
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 48 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with FENTANYL CITRATE, SILDENAFIL CITRATE. Patient died.



Diphenhydramine Side Effects Report #5242310-4
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 30 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with COCAINE. Patient died.



Diphenhydramine Side Effects Report #5242406-7
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 45 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with HALOPERIDOL, BENZTROPINE. Patient died.



Diphenhydramine Side Effects Report #5242615-7
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 01, 2007. Female patient, 63 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest. Diphenhydramine dosage: unknown. During the same period patient was treated with PHENOBARBITAL, CARBON MONOXIDE. Patient died.



Diphenhydramine Side Effects Report #5242635-2
Diphenhydramine side effect was reported by a Physician from UNITED STATES on Feb 01, 2007. Female patient, 55 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with QUETIAPINE FUMARATE, ZIPRASIDONE. Patient died.



Diphenhydramine Side Effects Report #5243035-1
Physician from UNITED STATES reported Diphenhydramine side effect on Feb 14, 2007. Female patient, 52 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Diphenhydramine Side Effects Report #5266150-5
Diphenhydramine side effect was reported by a Physician from SPAIN on Feb 22, 2007. Male patient, 39 years of age, was treated with Diphenhydramine. After drug was administered, patient experienced the following side effects: blood ph decreased, brugada syndrome, cardiomyopathy What is  cardiomyopathy, coma, electrolyte imbalance, hyperkalaemia, hypotension, injury. Diphenhydramine dosage: unknown. During the same period patient was treated with OMEPRAZOLE, NAPROXEN, ETHANOL. Patient was hospitalized. Patient recovered.



Diphenhydramine Side Effects Report #5278665-4
Pharmacist from UNITED STATES reported Diphenhydramine side effect on Mar 19, 2007. Female patient, child 12 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with CITALOPRAM HYDROBROMIDE. Patient died.




Diphenhydramine Side Effects Report #5278716-7
Diphenhydramine side effect was reported by a Pharmacist from UNITED STATES on Mar 19, 2007. Female patient, 25 years of age, was treated with Diphenhydramine. Diphenhydramine dosage: unknown. During the same period patient was treated with ACETAMINOPHEN. Patient died.



Showing 1-50 of 525 Next >



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