Drug information provided by: Merative, Micromedex®
Your doctor will give you this medicine in a medical facility. It is given as a shot under your skin or into one of your muscles.
You may be given medicine to numb the area where the shot will be injected. If you receive the medicine around your eyes, you may be given eye drops or ointment to numb the area. After your injection, you may need to wear a protective contact lens or eye patch.
If you are being treated for bladder problems, you may also receive medicine to help prevent urinary tract infection before, during, or after treatment with this medicine.
If you are treated for excessive sweating, shave your underarms but do not use deodorant for 24 hours before your injection. Avoid exercise, hot foods or liquids, or anything else that could make you sweat for 30 minutes before your injection.
This medicine works slowly. For neck disorders, you should have improvement within 2 to 6 weeks after your injection. For upper arm stiffness, you should have improvement within 4 to 6 weeks after your injection. Eyelid disorders should improve within 3 days to 2 weeks after your injection. Strabismus should improve within 1 or 2 days after the injection, and the improvement should last for 2 to 6 weeks. Once your condition has improved, the medicine will last about 3 months, then the effects of the medicine will slowly go away. You might need more injections when the effects of the medicine wear off. The recommended re-treatment schedule for chronic migraine is every 12 weeks.
This medicine should come with a Medication Guide. Read and follow these instructions carefully. Ask your doctor if you have any questions.
Your doctor will only use onabotulinumtoxinA (Botox® or Botox® Cosmetic) to treat your condition. Other botulinum toxin products may not work the same way and require a different dose.