Botox® for Hyperhidrosis (Excessive Sweating)
Sweating is a natural and important part of your body’s temperature regulation. While it’s expected during a workout, it can be frustrating when it happens unexpectedly – at work, during dinner, or in social settings. The good news? Excessive sweating (hyperhidrosis) is highly treatable with Botox®.
Fast Facts
Botox for Hyperhidrosis
Botox® works by temporarily blocking the chemical signals that activate sweat glands. When injected into targeted areas, it effectively reduces sweating by stopping these signals at the source. While hyperhidrosis isn’t typically a serious medical condition, it can significantly impact quality of life, causing embarrassment, anxiety, and social discomfort. Clinical studies have shown that Botox® can reduce sweating by 82-87% in treated areas. Common treatment areas include the underarms and the palms of the hands.
BEFORE TREATMENT
- Do not consume alcohol 24 hours prior.
DURING TREATMENT
- The number of Botox® units needed will vary depending on the treatment area. For underarm hyperhidrosis, a typical dose is 50 units per underarm.
- A fine needle is used to administer the injections in a grid-like pattern across the area of excessive sweating to ensure even coverage and optimal results.
AFTER TREATMENT
Avoid touching or massaging the treated area, and refrain from strenuous exercise for at least 24 hours to prevent the Botox® from migrating and to ensure optimal results.
RESULT NOTES
- Full results are noticeable within 2 weeks.
- Maintenance treatments are recommended every 6-12 months for continued control of excessive sweating.
How does Botox® treat excessive sweating?
Hyperhidrosis is a condition marked by excessive sweating, commonly affecting the underarms and palms. Botox® treats hyperhidrosis by blocking the nerve signals that activate the eccrine sweat glands. When these signals are interrupted, the glands stop producing sweat in the treated areas.
What is the typical recovery time?
You can return to normal daily activities immediately after your Botox® treatment. However, avoid vigorous rubbing or massaging of the treated area for at least 48 hours. It’s also recommended to avoid exercise for 24 hours to ensure optimal results.
When will I see results?
The effects of Botox® for excessive sweating typically begin within the first week, with full results visible by two weeks after treatment.
How long do results last?
For most individuals, the results of Botox® last between 6 to 12 months, significantly reducing or stopping sweating in the treated area. As the effects gradually wear off and nerve function returns, maintenance treatments will be needed to sustain results.

