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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 ACYCLOVIR Cause Headache? 694 Reports in FDA Database

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According to the FDA Adverse Event Reporting System (FAERS), 694 reports of Headache have been filed in association with ACYCLOVIR (Acyclovir). This represents 4.9% of all adverse event reports for ACYCLOVIR.

694
Reports of Headache with ACYCLOVIR
4.9%
of all ACYCLOVIR reports
15
Deaths
330
Hospitalizations

How Dangerous Is Headache From ACYCLOVIR?

Of the 694 reports, 15 (2.2%) resulted in death, 330 (47.6%) required hospitalization, and 15 (2.2%) were considered life-threatening.

Is Headache Listed in the Official Label?

Yes, Headache is listed as a known adverse reaction in the official FDA drug label for ACYCLOVIR.

What Other Side Effects Does ACYCLOVIR Cause?

Drug ineffective (1,727) Acute kidney injury (1,405) Off label use (942) Condition aggravated (584) Pyrexia (565) Nausea (537) Rash (461) Neurotoxicity (460) Dyspnoea (446) Confusional state (401)

What Other Drugs Cause Headache?

ADALIMUMAB (19,891) APREMILAST (17,024) ETANERCEPT (14,253) TREPROSTINIL (14,051) METHOTREXATE (11,718) TOFACITINIB (11,061) RITUXIMAB (8,747) TOCILIZUMAB (8,448) INFLIXIMAB (8,387) ABATACEPT (8,184)

Which ACYCLOVIR Alternatives Have Lower Headache Risk?

ACYCLOVIR vs AD26.COV2.S ACYCLOVIR vs ADAGRASIB ACYCLOVIR vs ADALIMUMAB ACYCLOVIR vs ADALIMUMAB-AACF ACYCLOVIR vs ADALIMUMAB-AATY

Related Pages

ACYCLOVIR Full Profile All Headache Reports All Drugs Causing Headache ACYCLOVIR Demographics