Botulinum toxin type A is a safe and effective method for treating focal hyperhidrosis, providing longer-lasting results than topical treatments without the necessity of invasive surgical procedures. Botulinum toxin injections is effective in treating of axillary, palmar and plantar hyperhidrosis as well as other restricted areas. The effects of botulinum toxin sets off ca. one week after the treatment and last for six to nine months on average, and treatment is associated with a high satisfaction rate among patients.