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Botox, also known as OnabotulinumtoxinA, is a prescription drug approved by the FDA to prevent chronic migraines in adults. Here are some key points about Botox for migraines:

- Usage: Botox is prescribed for individuals who experience headaches lasting at least four hours a day for at least 15 days a month
- Mechanism: Show Full Answer

Botox, also known as OnabotulinumtoxinA, is a prescription drug approved by the FDA to prevent chronic migraines in adults. Here are some key points about Botox for migraines:

- Usage: Botox is prescribed for individuals who experience headaches lasting at least four hours a day for at least 15 days a month.
- Mechanism: It works by inhibiting the release of certain molecules, such as acetylcholine, and preventing the movement of some nerves and muscles.
- Administration: Botox is administered in an office setting once every 12 weeks, injected into seven muscle areas in the head and neck.
- Side Effects: Common side effects include injection site pain and bruising, dry mouth or eyes, muscle aches and pain, drooping eyelid, and headaches. Severe side effects like allergic reactions, chest pain, and trouble breathing require immediate medical attention.

For more detailed information, you can visit the provided link: [Botox (OnabotulinumtoxinA) for Migraine | MyMigraineTeam](https://www.MyMigraineTeam.com/treatments/botox).

 This AI-generated response comes from MyMigraineTeam and other selected sources. It is not a substitute for medical advice. Always ask your doctor about specific health concerns.

Botox (OnabotulinumtoxinA) for Migraine | MyMigraineTeam

Botox for Migraines: What You Need To Know | MyMigraineTeam