Botox 100IU is a neurotoxin produced by Clostridium botulinum and used to treat various medical and cosmetic concerns. Its most common use is in the treatment of facial wrinkles, and it can also be used to treat medical conditions like muscle spasms and chronic migraines. Botox 100IU is administered through injections into the target muscles and lasts for several months. While generally safe, it does pose risks, such as muscle weakness and difficulty swallowing. Despite the risks, it remains a popular treatment option for many patients and is being researched for potential use in treating depression, chronic pain, and obesity.