What about botulinum toxin (Botox and Myobloc) for hyperhidrosis (excess sweating)?
The introduction of Botox has nearly revolutionized hyperhidrosis treatment. Very small droplets of the medication are injected directly into the skin with excessive sweating. Areas like the palms, feet, head, face, and underarms are among the commonly treated areas. The treatment is done in the physician’s office and may take from 10-30 minutes to complete. Reduced sweating may be noted in as soon as a few days to 2 weeks after injection. Results are temporary and last approximately 3-12 months. Periodic maintenance re-injection is required.