Botox 100IU Botulinum Toxin Type A. It belongs to the medication class known as a neurotoxin, which partially blocks nerve impulses, reduces excessive muscle contractions, and relaxes muscles. Thisis used for various conditions, including chronic migraine, where it may block pain signals and prevent migraines. When injected into the skin, it reduces sweat production by affecting sweat glands. When injected into the bladder wall, it prevents urinary incontinence by inhibiting uncontrolled bladder muscle contractions. This treats various conditions by injecting it directly into muscles, the bladder wall, or deep into the skin. It helps with muscle spasms in children and adults, including those with cerebral palsy. It also prevents headaches in adults with chronic migraines and reduces urinary incontinence and overactive bladder symptoms.