By Kate, RN, Lead Practitioner at First Ave Medical Spa Reading time: 6 minutes | Last updated: September 2026
Most people associate Botox with softening lines. But Botox for hyperhidrosis Vancouver patients ask about addresses something else entirely: sweating that soaks through a shirt in a cool room, or hands too damp to shake comfortably.
If that describes your experience, you are dealing with a recognized medical condition, not a personal failing or a fitness problem.
Hyperhidrosis causes sweating well beyond what the body needs to regulate temperature. It commonly affects the underarms, palms, and soles of the feet, and often begins in adolescence or early adulthood.
According to the Canadian Dermatology Association, hyperhidrosis can meaningfully affect quality of life, influencing clothing choices, career decisions, and social confidence. The Canadian Skin Patient Alliance similarly recognizes it as a legitimate dermatological concern deserving proper assessment.
Many people spend years assuming nothing can be done about it, without ever hearing about Botox for hyperhidrosis. That is the part worth correcting.
Antiperspirants work by blocking sweat ducts at the skin’s surface. Botox for hyperhidrosis works further upstream, by temporarily interrupting the nerve signals that tell sweat glands to activate in the first place.
This is the same underlying mechanism as cosmetic Botox, applied to a different target. Instead of relaxing a facial muscle, it quiets the signal reaching the sweat gland.
Treatment is most commonly used for:
Results typically begin within a few days to a week, with the effect wearing off gradually before a repeat treatment is needed.
Treatment involves a series of small injections spread across the affected area. This differs from a cosmetic Botox appointment, which typically involves fewer injection points concentrated in a smaller area.
For underarms, most clients tolerate the treatment well without numbing. For palms and soles, which are considerably more sensitive, a topical numbing option is available and generally recommended.
There is no meaningful downtime with Botox for hyperhidrosis. Most clients return to normal activities the same day, with visible reduction in sweating appearing over the following week.
You may be a good candidate if you:
Hyperhidrosis can occasionally be secondary to another underlying condition. Your consultation includes reviewing your history to confirm Botox is the appropriate approach for your specific situation.
Because hyperhidrosis is a medical rather than cosmetic concern, some extended health plans provide coverage for Botox treatment when there is a documented diagnosis.
Coverage varies significantly between providers and plans. If you intend to submit a claim, mention this at your consultation so our team can provide appropriate documentation. We cannot guarantee coverage, but we can make sure you have what you need to ask.
First Ave Medical Spa has served Kitsilano and the wider Vancouver area since 2008. Every treatment plan, cosmetic or therapeutic, is overseen by our physician directed team following standards set by the BC College of Physicians and Surgeons.
Because we are a boutique clinic rather than a high volume injectable practice, consultations are unhurried. That matters more for a condition like hyperhidrosis, where sweating patterns vary significantly between individuals and a careful assessment shapes the whole treatment approach.
Vancouver Coastal Health encourages people experiencing persistent symptoms that affect daily functioning to seek proper medical evaluation rather than managing alone. We treat hyperhidrosis with that seriousness from your first visit, alongside our broader Botox treatments and aftercare guidance.
Is Botox for hyperhidrosis covered by insurance? Some extended health plans cover Botox for medically diagnosed hyperhidrosis, though coverage varies by provider and plan. Ask our team about documentation to support a claim.
How long do Botox for hyperhidrosis results last? Most clients experience reduced sweating for several months before a repeat treatment is needed. Individual duration varies based on treatment area and personal factors.
Does the treatment hurt? Underarm treatment is generally well tolerated without numbing. Palms and soles are more sensitive, and a topical numbing option is available for those areas.
How is this different from cosmetic Botox? The treatment targets sweat glands rather than facial muscles, and typically involves more injection points spread across a broader area.
Will I stop sweating entirely? No, and that is not the goal. Treatment reduces excessive sweating in the treated area while your body continues to regulate temperature normally elsewhere.
If excessive sweating is affecting your daily life, book your consultation at First Ave Medical Spa in Kitsilano, or read our full guide to Botox in Vancouver.