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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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
8 doctors weighed in across 3 answers
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