What are the more serious side effects of Benadryl?
Benadryl
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Open Apr 21, 2026 - 10:46 AM
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Apr 21, 2026 - 10:46 AM
More serious side effects can include mood changes, confusion, restlessness, difficulty urinating, rapid or irregular heartbeat, and seizures. Recognizing serious side effects is important for knowing when to seek medical attention.
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