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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

Does DIPHENHYDRAMINE Cause Hypertonia? 22 Reports in FDA Database

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According to the FDA Adverse Event Reporting System (FAERS), 22 reports of Hypertonia have been filed in association with DIPHENHYDRAMINE (Allergy Relief). This represents 0.1% of all adverse event reports for DIPHENHYDRAMINE.

22
Reports of Hypertonia with DIPHENHYDRAMINE
0.1%
of all DIPHENHYDRAMINE reports
1
Deaths
13
Hospitalizations

How Dangerous Is Hypertonia From DIPHENHYDRAMINE?

Of the 22 reports, 1 (4.5%) resulted in death, 13 (59.1%) required hospitalization, and 1 (4.5%) were considered life-threatening.

Is Hypertonia Listed in the Official Label?

This adverse event is not currently listed in the official FDA drug label for DIPHENHYDRAMINE. However, 22 reports have been filed with the FAERS database.

What Other Side Effects Does DIPHENHYDRAMINE Cause?

Toxicity to various agents (4,596) Drug ineffective (3,511) Completed suicide (3,081) Off label use (2,639) Fatigue (2,605) Drug abuse (2,602) Headache (2,171) Overdose (2,082) Pain (2,080) Nausea (1,905)

What Other Drugs Cause Hypertonia?

BACLOFEN (479) QUETIAPINE (132) RISPERIDONE (126) OLANZAPINE (118) ARIPIPRAZOLE (108) SERTRALINE (108) ACETAMINOPHEN (99) HALOPERIDOL (99) CLONAZEPAM (84) VALPROATE (84)

Which DIPHENHYDRAMINE Alternatives Have Lower Hypertonia Risk?

DIPHENHYDRAMINE vs DIPHENHYDRAMINE UNKNOWN PRODUCT DIPHENHYDRAMINE vs DIPHENHYDRAMINE\IBUPROFEN DIPHENHYDRAMINE vs DIPHENHYDRAMINE\NAPROXEN DIPHENHYDRAMINE vs DIPHENOXYLATE DIPHENHYDRAMINE vs DIPHTHERIA AND TETANUS TOXOIDS AND ACELLULAR PERTUSSIS ADSORBED AND INACTIVATED POLIOVIRUS VACCINE

Related Pages

DIPHENHYDRAMINE Full Profile All Hypertonia Reports All Drugs Causing Hypertonia DIPHENHYDRAMINE Demographics