listerine® cleansaches 25virtually 100%.. helping to prevent gum disease and bad breath. never settle for 25%. always go for 100. bring out the bold™ i don't want to lie down. i refuse to lie down. why suffer? stand up to chronic migraine with botox®. botox® is the only treatment for chronic migraine shown to actually prevent headaches and migraines before they even start. botox® is for adults with chronic migraine, 15 or more headache days a month each lasting 4 hours or more. it's injected by a doctor once every 12 weeks. and is covered by most insurance. 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 take botox® if there's a skin infection.