Periactin® Anti-Histamine Tablets – Pack of 30 Cyproheptadine hydrochloride 4 mg tablets for the relief of allergy symptoms such as sneezing, runny nose, watery eyes and itchy skin. Pack Size: 30 tablets Strength: 4 mg Active: Cyproheptadine HCl What it does Periactin is a sedating antihistamine (H1 receptor antagonist) that helps relieve common allergy symptoms and pruritus (itching). Suitable for Adults and adolescents as directed by a healthcare professional Short-term relief of allergic rhinitis and itchy skin conditions Not suitable for Children under 2 years People taking MAOIs (or within 14 days of stopping) Those with narrow-angle glaucoma, urinary retention, or severe prostate problems This information is not a substitute for medical advice. Always read the label and consult your pharmacist or doctor to ensure this medicine is appropriate for you.