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Cyproheptadine, sold under the brand name Periactin, is a first-generation antihistamine used to treat seasonal and perennial allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, urticaria, and angioedema. It’s also commonly used off-label for appetite stimulation and migraine prevention.
You can meet with a licensed provider through Klarity and, if appropriate, get a cyproheptadine prescription online within 24 hours.
Providers on Klarity Health are independent practitioners with clinical autonomy; a diagnosis, treatment, or prescription is not guaranteed.
Providers on Klarity Health are independent practitioners with clinical autonomy; a diagnosis, treatment, or prescription is not guaranteed.
You’re unique. And your needs are too. You deserve online allergies treatment from a provider committed to you. That’s why you can find an allergies specialist on Klarity Health and access:
From an experienced, board-certified healthcare professional.
or in-person through treatment tailored to you**
Your information is private, secure, and 100% HIPAA compliant.
*Your provider will discuss treatment options with you, which may or may not include medication.
Klarity Health connects you with experienced, licensed providers who specialize in allergies. Select your state to see available providers.
Getting cyproheptadine online is simple with Klarity. Here’s how it works:
Klarity gives you fast, private access to licensed professionals who can evaluate your condition and offer cyproheptadine prescription online if medically appropriate.
Here’s how cyproheptadine compares to other common antihistamines and appetite stimulants:
| Medication | Class | Sedating? | Appetite Effects | Pain/Neurology Uses |
| Cyproheptadine | H1 blocker | Yes | Yes | Yes (off-label) |
| Loratadine | H1 blocker | No | No | No |
| Diphenhydramine | H1 blocker | Yes | Mild | No |
| Mirtazapine | Antidepressant | Yes | Yes | Yes (off-label) |
Cyproheptadine is especially versatile due to its antiserotonergic effects, making it helpful in several non-allergic conditions such as migraines or treating nausea and vomiting associated with chemotherapy or surgery.
Read through stories from real patients who received treatment from healthcare providers on Klarity.
*Appointments are generally available within 24 hours. Free initial consultations are available only with select providers. Prescriptions, particularly for controlled substances, may require an in-person evaluation depending on the state of residence and current federal regulations.
The information provided in this article is for educational purposes only and should not be construed as medical advice. Always seek the guidance of a qualified healthcare professional with any questions or concerns you have regarding your health. Providers on Klarity Health are independent practitioners with clinical autonomy. Nothing in this article is intended to diagnose or treat any condition, including guaranteeing prescription medication of any kind or dosage. Not all providers on Klarity Health prescribe all medications, particularly medications that are controlled substances.
PO Box 5098 Redwood City, CA 94063
100 Broadway Street, Redwood City CA, 94063
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PO Box 5098 Redwood City, CA 94063
100 Broadway Street, Redwood City CA, 94063
