•Works well to treat many different movement problems and frown lines
•Injected directly into the affected muscles
•Can see improvement in your condition within 7 days
•Effects typically last 3 to 4 months after each treatment
•Needs to be injected by a healthcare provider
•Injections can be uncomfortable
•Requires repeat injections since effects wear off over time
•Has a risk of swallowing, speaking, or breathing problems
•Brand only, so might be expensive