Cyproheptadine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching. It works by blocking histamine, a substance in the body that causes allergic symptoms.

Cyproheptadine FAQ


What is Cyproheptadine used for?

Cyproheptadine is used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching.

How does Cyproheptadine work?

It works by blocking histamine, a substance in the body that causes allergic symptoms.

What are the unwanted reactions of Cyproheptadine?

Common side effects may include drowsiness, dizziness, blurred vision, constipation, or dry mouth/nose/throat.

Is Cyproheptadine safe for children?

It may be used in children as young as 2 years old for allergic rhinitis and urticaria.

Can I take Cyproheptadine if I have asthma?

You should speak to your doctor before taking Cyproheptadine if you have asthma.

What should I avoid while taking Cyproheptadine?

Refrain from driving or hazardous activity until you know how this medication will affect you.

How should I take Cyproheptadine?

Take exactly as prescribed by your doctor, and follow all directions on your medical prescription label.

Can I take Cyproheptadine during pregnancy?

It is not recommended to use Cyproheptadine during pregnancy unless recommended by a physician.

Can I drink alcohol while taking Cyproheptadine?

Alcohol may worsen certain unwanted reactions of Cyproheptadine, so it's best to avoid it.

Can Cyproheptadine be habit-forming?

There is no evidence to suggest that Cyproheptadine is habit-forming.

How quickly does Cyproheptadine work?

You should start feeling the effects of Cyproheptadine within 1 hour of taking the medication.

Is Cyproheptadine available over the counter?

It is typically available only with a doctor's medical prescription.

Can I take Cyproheptadine for hay fever?

Indeed, Cyproheptadine can be used to relieve hay fever symptoms.

What do I do if I miss a dosage of Cyproheptadine?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose.

Is it safe to use Cyproheptadine long term?

Long-term use of Cyproheptadine should be under the guidance of a qualified physician.

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Information provided by Emily Richardson. Reviewed by Dr. Jonathan Bates