H1 antihistamine-induced adverse events and time to onset: A retrospective analysis using the Japanese Adverse Drug Event Report Database
database[Title] 2025-04-25
Summary:
CONCLUSION: This study revealed that most severe AEs, such as anaphylaxis and toxic cutaneous diseases, caused by H1 antihistamines occurred within 1 week of treatment. Hepatotoxicity, alopecia, interstitial pneumonia, and aplastic anemia occurred throughout the treatment period.