A member asked:

Had botox for my migraines 3 days ago and ever since i've had a terrible headache that seems to be related to the injections (not like my normal headaches). i know headache is a side effects, but how long will this last?

A doctor has provided 1 answer

Rare: Some people experience a mild headache following an injection into the muscles in the forehead. ... According to a 2001 study, about 1 percent of patients may experience severe headaches that can last for two weeks to one month before slowly disappearing

Answered 7/22/2019

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