botoxВ® prevents headaches and migraines before they even start. botoxВ® is for adults with chronic migraine, 15 or more headache days a month, each lasting 4 hours or more. botoxВ® injections take about 15 minutes in your doctors office and are covered by most insurance. effects of botoxВ® may spread hours to weeks after injection causing serious symptoms. alert your doctor right away, as
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