foot-warming, temperature-balancing, recovery-assisting, effortlessly life-changing proven quality night sleep we've ever made. save up to $1,000 on select sleep number 360 smart beds and adjustable bases. plus, no interest until january 2024 on all smart beds ends monday. before treating your chronic migraine, 15 or more headache days a month each lasting 4 hours or more, you're not the only one with questions about botox®. botox® prevents headaches in adults with chronic migraine before they even start, with about 10 minutes of treatment once every 3 months. so, ask your doctor if botox® is right for you, and if a sample is available. effects of botox® may spread hours to weeks after injection causing serious symptoms. alert your doctor right away, as difficulty swallowing, speaking, breathing, eye problems, or muscle weakness can be signs of a life-threatening condition. side effects may include allergic reactions, neck and injection site pain, fatigue, and headache. don't receive botox® if there's a skin infection. tell your doctor your medical history, muscle or nerve conditions and medications,