Periactin: side effects, dosage, interactions, FAQs, reviews. Used for: allergic reactions, allergic rhinitis, allergies, anorexia, anorexia nervosa, cluster headaches, and more.

Cyproheptadine (Periactin) is an antihistamine that treats allergy symptoms. It can relieve a runny nose, watery eyes or an itchy rash.

Periactin is the brand name for cyproheptadine for an antihistamine that is used to treat allergic reactions, including skin reactions, by blocking histamines. It also is used to prevent migraine …

Nov 20, 2024 · Find patient medical information for Cyproheptadine (Periactin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings

Cyproheptadine, sold under the brand name Periactin among others, is a first-generation antihistamine with additional anticholinergic, antiserotonergic, and local anesthetic properties.

Advanced age is associated with reduced clearance and greater risk of confusion, dry mouth, constipation, and other anticholinergic effects and toxicity; use lower end of dosage range (4 …

Jan 7, 2025 · Periactin is a first-generation antihistamine with additional anticholinergic, antiserotonergic, and local anesthetic properties. Periactin is used to relieve allergy symptoms …

Aug 19, 2025 · Clear, people-first guide to Periactin (cyproheptadine): what it treats, safe dosing for kids and adults, side effects, appetite/weight-gain use, and practical tips.

Jul 1, 2025 · Find clinical guidance on Periactin, including indications, dosing, safety, side effects and evidence-based insights for healthcare professionals.

It is also used to relieve headaches, and motion sickness. It may also be prescribed to your child to increase his or her appetite to help with emptying of the stomach and improve symptoms of …