Use of Botox injection as a diagnostic modality for migraine headaches had sensitivity and specificity of 56.7% and 80.0% percent, respectively, in a sensitivity analysis.

Botox injections for migraine headaches are not likely to affect the appearance of your face or reduce wrinkles. Botox only relieves pain in the nerves of the muscle groups where it’s injected.

If you have migraine attacks for 15 days or more every month, your doctor may have suggested Botox as a treatment. However, there are some side effects of Botox injections for migraine, including ...

Nevertheless, potential side effects include neck pain and, ironically, headache or worsening migraine. The effect of Botox is temporary, typically requiring repeat injections every 12 weeks.

Botox was approved in 2010 to treat chronic migraine. You may have chronic migraine if you have 15 or more headache days per month that last at least 4 hours for at least 3 months.

1. You May Look Only a Little Bit Different Many people are drawn to Botox for the perceived cosmetic benefit, but the Botox for migraine injection sites are different from those used for cosmetic ...

Headache is a common side effect of Botox (onabotulinumtoxinA). Learn why it happens, what it feels like, how long it lasts, how to manage it, and more.