Buy Periactin


Periactin is an antihistamine which used to relieve or prevent the symptoms of hay fever and other types of allergy

  • Delivery time: Airmail (14-21 days) | EMS trackable (5-9 days)
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  • Availability: In Stock

Periactin Information

Periactin Medication Information Leaflet

Common Use

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

Generic Ingredient

Cyproheptadine is the generic compound of Periactin. It is available in Canada.


Periactin is classified as an antihistamine, specifically a first-generation antihistamine.

Certification Information

Periactin is approved for use in various countries, including the United States, Canada, and others.

Known Alternatives in Canada

Some alternatives to Periactin in Canada include loratadine, cetirizine, and fexofenadine.

Clinical Use

Periactin is clinically used to manage allergic reactions and allergic symptoms.

Spectrum Of Activity

Periactin exhibits its activity by blocking the action of histamine, a substance in the body that causes allergic symptoms.

Drug interaction

Periactin may interact with other medications, including monoamine oxidase inhibitors (MAOIs), sedatives, and CNS depressants. It is essential to consult a healthcare professional before using Periactin with other medications.

Dosage and Directions

The usual dosage of Periactin for adults is 4mg three times a day. It is important to follow the directions provided by a healthcare professional.

Contraindications and Precautions

Periactin is contraindicated in individuals who are hypersensitive to cyproheptadine or have narrow-angle glaucoma. Precautions should be taken while using Periactin in individuals with a history of asthma, hyperthyroidism, cardiovascular disease, or hypertension.

Possible side effect

Common side effects of Periactin may include drowsiness, dizziness, dry mouth, nausea, constipation, and blurred vision.

Missed dose and Overdose

If a dose is missed, it should be taken as soon as remembered unless it is almost time for the next dose. In case of an overdose, seek medical attention immediately.


Periactin should be stored at room temperature, away from light and moisture. It should be kept out of reach of children.

Special Cases

Special care should be exercised when using Periactin in children, elderly individuals, and individuals with liver or kidney impairment.

Known Non-standard Use

In some cases, Periactin may be used off-label to stimulate appetite and promote weight gain.

Patient Considerations

Patients should be advised to avoid alcohol and activities requiring mental alertness while taking Periactin due to the potential for drowsiness and dizziness.

Possible Risks

There are potential risks associated with using Periactin, including drowsiness, impaired cognitive and motor function, and increased risk of falls, particularly in the elderly.

Breastfeeding and Pregnancy

Periactin should be used with caution during pregnancy and breastfeeding, and only if the potential benefits justify the potential risks to the fetus or infant. It is important to consult a healthcare professional before using Periactin during these periods.

Periactin FAQ

What is Periactin used for?

Periactin is used to treat various allergic conditions such as hay fever, allergic rhinitis, allergic conjunctivitis, and urticaria.

How does Periactin work?

Periactin works by blocking the action of histamine, a substance in the body that causes allergic symptoms.

What are the side effects of Periactin?

Common side effects of Periactin may include drowsiness, dizziness, blurred vision, dry mouth, and constipation.

How long does it take for Periactin to work?

Periactin typically starts to work within 1 hour after taking it.

Can Periactin be used for weight gain?

Periactin is sometimes prescribed to stimulate appetite and promote weight gain in underweight individuals.

Is Periactin safe for children?

Periactin should be used with caution in children as it may cause excitability, especially in young children.

What is the usual dosage of Periactin?

The usual adult dose for allergies is 4 mg three times daily. The dosage for children may vary based on age and weight.

Can you overdose on Periactin?

Taking more than the prescribed amount of Periactin can lead to overdose symptoms such as confusion, hallucinations, and seizures.

Is Periactin a sedative?

Periactin can cause drowsiness and is often used as a sedative for allergic reactions and other conditions.

Can Periactin be taken with other medications?

It is important to consult a healthcare professional before taking Periactin with other medications, as it may interact with certain drugs.

Does Periactin cause withdrawal symptoms?

Abruptly stopping Periactin after long-term use may lead to withdrawal symptoms such as nausea, vomiting, and irritability.

Is Periactin habit-forming?

Periactin has not been reported to be habit-forming when used as prescribed by a healthcare professional.

Can Periactin be used for migraine headaches?

Periactin is sometimes prescribed for the prevention of migraine headaches, particularly in patients with a history of severe migraines.

What should I do if I miss a dose of Periactin?

If you miss a dose of Periactin, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule.

How long can I take Periactin for?

The duration of Periactin treatment will depend on the condition being treated and should be determined by a healthcare professional.

Periactin Purchasing Information

Can One buy Periactin online in Canada?

Yes, you can buy Periactin online in Canada. Periactin is available from various reputable online pharmacies such as ours. To purchase Periactin in our online pharmacy, you do not need a prescription from a healthcare provider, as we can issue it to you online.

Can I legally buy Periactin in Canada without a prescription?

One can legally order Periactin online in Canada via overseas online pharmacy. It is legal because the order is coming from outside the area of Canada and falls under the jurisdiction of the selling country.

Where can I safely order Periactin online in Canada?

You can buy Periactin online in Canada safely from overseas online pharmacy such as ours. We are established and trusted network of suppliers for branded and generic medications operating in the Canada market since 2009.

Periactin Connected Conditions

Periactin Related Medications

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Periactin Related Tretaments

Periactin Resources

How to Purchase Periactin | Cyproheptadine on our Website

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Rest assured, Periactin / Cyproheptadine pills are made from high-quality generic compounds and undergo strict quality control measures under WHO and Health Products and Food Branch (HPFB) of Health Canada standards. However, Periactin pills are shipped from outside of Canada due to prescriptions being issued overseas. This allows us to provide you with the best value and quality without sacrificing safety or effectiveness.

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