Hyperhidrosis is a condition involving excessive and often unpredictable sweating that goes beyond the body’s typical need to regulate temperature. It commonly affects the underarms, palms, soles of the feet, and sometimes the face—leading to persistent moisture, discomfort, and social or professional disruption.
When to Consider Botox Treatment
Botox may be a treatment to consider if:
- Excessive sweating affects your confidence or everyday activities
- Antiperspirants (including prescription strength) fail to control the issue
- Sweating is concentrated in specific areas like the underarms or hands
How Botox Works
Botox temporarily blocks the release of acetylcholine, a chemical that activates sweat glands. By interrupting this signal, sweat production in the treated area is significantly reduced—typically by 70–85%, with effects noticeable for several months.
Treatment Details: Underarms & Hands
Preparation:
The skin is cleaned and marked. Patients are advised to avoid shaving or using deodorant 1–2 days prior.
Injection Technique:
- Underarms: About 20 units per side, delivered in a grid-like pattern
- Palms: Multiple small injections across the hand surface; a topical numbing cream is usually applied
Session Duration:
Approximately 15–30 minutes, depending on area size and sensitivity
Discomfort:
- Mild in underarms
- Moderate in hands (topical anesthetics help manage it)
Results and Follow-Up
- Sweat reduction usually begins within 3–5 days
- Full effect by 10–14 days
- Results generally last about 6 months, and in some cases, slightly longer
- A follow-up appointment may be recommended after 2 weeks to assess response and cover missed areas if needed
Who Is a Suitable Candidate?
- Adults and teenagers with persistent localized sweating
- Individuals unresponsive to topical treatments
- Athletes, performers, or professionals who need better grip, control, or comfort under stress
- No specific age restrictions; may be recommended as early as adolescence in appropriate cases
Insurance & Accessibility
Many extended health insurance plans provide coverage for Botox injections for hyperhidrosis every 6 months—with a physician’s assessment and recommendation.
Key Points at a Glance
- Primary Areas: Underarms and hands
- Mechanism: Temporarily blocks sweat gland activation
- Effectiveness: Typically reduces sweat by 70–85%
- Duration of Effect: Around 6 months
- Pain Level: Mild (underarms), moderate (hands)
- Downtime: Minimal
- Dose: ~20 units per underarm (approx. 40 total)
- Follow-up: Often advised after 2 weeks; treatments repeated twice a year in most cases
Healing is not always seen by the eye. True healing happens quietly within, restoring peace where no one notices.
— Leonardo da Vinci the Renaissance artist & inventor