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Abobotulinumtoxina

Published: July 26, 2026Updated: August 25, 2026

Abobotulinumtoxina is a type A botulinum neurotoxin that temporarily blocks nerve signals to muscles, causing localized muscle relaxation. It is used to treat various conditions involving muscle overactivity and involuntary contractions, such as cervical dystonia, spasticity, blepharospasm, and chronic migraine. The effects are temporary and typically last 3-4 months, requiring repeated treatments.

Quick summary

A neurotoxin injection that temporarily relaxes muscles to treat spasms, stiffness, and certain movement disorders.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
860168
Generic
Abobotulinumtoxina
Class
pin-variant
Brands
Dysport
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treats cervical dystonia (neck muscle spasms), upper and lower limb spasticity in adults and children, blepharospasm, strabismus, chronic migraine, hyperhidrosis (excessive sweating), and overactive bladder. Also used cosmetically for glabellar frown lines.

Contains botulinum toxin type A, which binds to nerve terminals and blocks the release of acetylcholine, a neurotransmitter responsible for muscle contraction. This results in temporary chemical denervation and relaxation of the targeted muscles.

Administered via injection by qualified healthcare professionals only. Effects begin within days and last approximately 3-4 months. May spread beyond the treatment area causing muscle weakness or botulism-like symptoms. Contraindicated in patients with infections at injection sites, neuromuscular disorders (myasthenia gravis, ALS), or allergies to any product components. Pregnancy category C; caution advised during breastfeeding.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy