About cyprohept adine
First-generation antihistamine
Used for
- Relief of allergy symptoms, including itching and hives
- Sometimes used to stimulate appetite
Usual adult dose
For allergy symptoms: 4 mg three times daily; doses may be adjusted, up to 32 mg daily.
Usual dose in children
For ages 2–6: 2 mg two or three times daily, maximum 12 mg daily. For ages 7–14: 4 mg two or three times daily, maximum 16 mg daily. Not for children under 2.
Common side effects
- Sleepiness or dizziness
- Dry mouth, blurred vision, or constipation
- Increased appetite and weight gain
- Difficulty urinating
Important warnings
- May impair alertness; avoid driving if affected.
- Avoid alcohol and other medicines that cause drowsiness.
- Not for children under 2 because of serious breathing risks.
- Use caution with glaucoma, urinary retention, or older age.
Pregnancy
Pregnancy safety information is limited; use only when a clinician considers it necessary.
Breastfeeding
May reduce milk supply and cause infant drowsiness; generally avoid during breastfeeding.
Interactions
- Alcohol, opioids, sedatives, and sleep medicines increase drowsiness.
- Monoamine oxidase inhibitors can intensify or prolong effects.
- Other anticholinergic medicines may increase dry mouth, blurred vision, constipation, or urinary problems.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.