Answer
Jun 10, 2026 - 09:36 AM
Serious side effects of Periactin may include allergic reactions (such as rash, hives, or swelling), difficulty breathing, anaphylactic shock, excitement or nervousness (especially in children or at high doses), jaundice (yellowing of the skin or eyes), palpitations, urinary retention, and severe sun sensitivity. Recognizing these symptoms is crucial for seeking immediate medical help if necessary.
