What is Periactin 4 mg used for?
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 a certain natural substance (histamine) that your body makes during an allergic reaction.
Can I get Periactin over the counter?
You can buy cyproheptadine tablets without a prescription at a pharmacy. Exposure to substances such as pollen, pet fur, house dust or insect bites can cause some people to produce an excess of a chemical called histamine.
Does Periactin require prescription?
Yes, you need a prescription for cyproheptadine from your doctor or other health care professional.
Is Periactin used for weight gain?
Cyproheptadine (also called Periactin®) is an antihistamine medicine. It is used to stimulate the appetite and promote weight gain.
How fast does Periactin work?
This medication will take effect quickly, in about 1 to 2 hours, and improvement in clinical signs should follow.
How often should I take Periactin for weight gain?
PubMed Health notes that Periactin is usually taken two to three times per day. It is prescribed in either a pill or liquid form.
Why was Periactin taken off the market?
The brand-name medication of cyproheptadine, Periactin, was taken off the market in the United States due to reasons other than safety or effectiveness. The generic medication, cyproheptadine, is still approved by the FDA, meaning it has been tested for safety and effectiveness.
How long does Periactin take to work?
How long does Periactin make you sleepy?
Drowsiness and sleepiness often disappear after the first three or four days of taking PERIACTIN.
How long does Periactin stay in your body?
Cyproheptadine is well-absorbed following oral ingestion, with peak plasma levels occurring after 1 to 3 hours. Its terminal half-life when taken orally is approximately 8 hours.
Why was Periactin discontinued?
At that time, FDA exercised its discretion under § 314.161(a) to determine if Periactin 4-mg tablets were withdrawn for reasons of safety or effectiveness. After reviewing agency records, FDA has determined that Periactin 4-mg tablets were not withdrawn from sale for reasons of safety or effectiveness.
How strong is Periactin?
Adults. The therapeutic range is from 4 mg to 20 mg a day, the majority of patients requiring 12 mg to 16 mg a day.
How much Periactin is too much?
Do not take more than 8 tablets in 24 hours. Children (7 – 14 years): Take 1 tablet, 3 times a day as required.