Injectables & Facial Contouring

Hyperhidrosis Treatment

Targeted injections of botulinum toxin that temporarily reduce excessive sweating of the underarms, hands, feet, face or scrotum by interrupting the nerve signals that activate sweat glands.

Hyperhidrosis treatment in Vancouver

Understanding Hyperhidrosis Treatment.

Some people sweat far more than their body needs to stay cool. It soaks through shirts by mid-morning, makes a handshake something to dread, or smudges the page under your hand.

Small injections of botulinum toxin can quiet the signal that switches sweat glands on in one area of the body. Sweating in that area drops, often substantially.

The usual areas are the underarms, hands, feet, face and scalp, and the same approach also treats excessive scrotal sweating. (Scrotal botulinum toxin for appearance — often called Scrotox — is a separate cosmetic treatment that uses the same product for a different purpose; ask us about it at a consultation.)

It is a treatment, not a cure. The effect fades over months and is repeated. That is worth knowing before you book, not after.

Talk to a Physician About Your Sweating →

Hyperhidrosis Treatment infographic
AreaWhy people ask about itWhat to know
UnderarmsSweat marks through clothing, changing shirts during the day, limiting what you can wearThe most established area for this treatment, and usually the most straightforward to inject.
PalmsDamp handshakes, pens and tools slipping, wet marks on paper, avoiding touchscreensMore sensitive to inject, and dosed carefully because the small hand muscles sit close by.
SolesFeet sliding inside shoes, socks soaked through, skin irritation and odourAlso a sensitive area, and response tends to be less predictable than the underarms.
Face and scalpSweat running from the hairline or forehead during meetings, presentations or exerciseApproached conservatively, because muscles that shape your expression run through the same region.

Not every area is worth treating in every person. Part of the assessment is telling you honestly where injections are likely to help you and where they are not.

Ask Which Areas Suit Your Sweating Pattern →

Treatment options and technologies

Injection treatment is one of several clinically recognised approaches to excessive sweating, alongside clinical-strength antiperspirants and other medical measures, and it is not always the appropriate one.

The options available here, selected according to clinical findings:

  • Botox · Dysport · Xeomin · Nuceiva — considered for persistent focal sweating in a defined area, most established at the underarms, and dosed more conservatively where the palms, soles, face or scalp are treated.

Antiperspirant use is frequently continued alongside treatment, particularly towards the end of an interval, rather than being set against it.

The selection is a clinical decision, not one you are expected to make. The pattern, distribution and duration of your sweating are assessed, sweating that may be secondary to another medical condition is investigated rather than injected, and your medical history, neuromuscular conditions, medications, allergies and any previous botulinum toxin treatment are reviewed before an area or dose is recommended.

Have Your Sweating Pattern Assessed by a Physician →

Concerns this treatment may help

Injection treatment is usually considered when sweating is affecting daily life, not just when it is inconvenient. That includes:

  • Visible sweat marks that dictate what colours and fabrics you can wear
  • Sweating that antiperspirants have not controlled, including clinical-strength products
  • Damp hands that interfere with work, writing, instruments, tools or greeting people
  • Sweating that starts without heat or exertion, often triggered by stress or nothing obvious at all
  • Skin irritation, chafing or odour in areas that stay damp
  • Avoiding situations such as presentations, dating, interviews or the gym because of sweating

See Whether Injections Suit Your Kind of Sweating →

Who may benefit

This treatment suits people with persistent excessive sweating in a defined area, particularly where antiperspirants have already been tried and have not been enough.

One thing we check first. Most excessive sweating is primary, meaning it has no underlying medical cause and often started in adolescence. But sweating that is new, affects the whole body, wakes you at night, or comes with weight loss or fever can point to something else that deserves investigation. If your pattern raises that question, we would rather look into it than simply inject.

Treatment is generally not appropriate during pregnancy or breastfeeding, where there is infection or a skin problem at the injection site, with certain neuromuscular conditions, or with a known allergy to the product.

Your consultation

Your consultation is with one of our physicians — Dr. Gidon Frame, Dr. Sarina Govindasamy or Dr. Teri Fisher — who also performs the injections.

You will be asked about where you sweat, how long it has been happening, what triggers it and what it stops you doing. We review your general health, medications, allergies, any neuromuscular condition and any previous botulinum toxin treatment.

You should leave knowing which areas are worth treating, roughly how long the effect tends to last, what the injections feel like and what could go wrong.

Talking it through costs nothing — the consultation is complimentary. A booking fee is taken to hold the appointment, reserving the physician's time for you and reducing the number of slots that go unused.

What treatment is like

Mapping. For some areas the most active zones may be identified first, so injections go where the sweating actually is rather than being spread evenly.

The injections. A grid of very small injections is placed just under the skin surface across the area. There are several of them — this is not one or two shots.

What you feel. Brief sharp pinpricks. Underarms are usually tolerated easily. Palms and soles are more sensitive, and comfort measures are used there.

Afterwards. Most people go straight back to their day.

Ask What the Appointment Involves →

Results, duration and repeat treatment

What it can do. Substantially reduce sweating in the specific area treated, for a period of months.

What it cannot do. Cure the underlying tendency, stop sweating everywhere on the body, or last indefinitely.

When you notice change. Many people feel a difference within a few days, with the effect building over the following week or two.

How long it lasts. Typically several months, then sweating returns gradually rather than all at once. Treatment is repeated when the benefit fades.

What influences it. The area treated, how severe your sweating is, how much product is appropriate for that area, and how your own body responds. People who have had the treatment before often have a good sense of their own interval.

Duration genuinely varies between individuals, and between different areas in the same person.

Anti-Aging Medical & Laser Clinic

Looking for the right next step?

Anti-Aging Medical & Laser Clinic can help you understand this treatment, explore related technologies and concerns, and build a plan around your goals.

Book a Consultation

Recovery and aftercare

There is essentially no downtime, but the treated skin has just had multiple small injections and deserves a gentle day.

  • Expect some redness, small raised dots and tenderness for a few hours.
  • Skip vigorous exercise, saunas and hot tubs for the rest of the day.
  • For underarms, hold off on deodorant, shaving and waxing briefly, as advised.
  • For hands and feet, avoid heavy gripping or long periods on your feet immediately afterwards if you can.

Bruising is possible and settles on its own. Contact the clinic if anything looks like it is spreading, becoming warm or getting more painful over the following days.

Common and usually temporary effects

Most effects relate to the injections themselves and settle quickly:

  • Stinging or sharp pinpricks during treatment
  • Redness and small raised bumps at each injection point, usually gone within a few hours
  • Tenderness or aching in the area for a day or two
  • Minor bruising, more likely on hands and feet
  • A short-lived headache after treatment

Less common but important risks

  • Temporary muscle weakness near the treated area. This matters most for the hands, where a mild reduction in grip or pinch strength can occur. It is temporary, and it is the reason hand treatment is dosed conservatively. Tell us if your work or hobbies depend on fine hand control.
  • Uneven results. One side may respond more than the other, or a small patch may keep sweating. This can often be adjusted at a review.
  • Weakness of nearby facial muscles if the forehead or scalp is treated, which may briefly affect brow position or expression.
  • Increased awareness of sweating elsewhere. Some people notice sweating in untreated areas more once the treated area is dry.
  • Reduced response over time. A minority of people find repeat treatments work less well than earlier ones.
  • Allergic reaction to the product, which is uncommon.
  • Spread of effect beyond the injection site. This is rare, but it is the reason botulinum toxin products carry a warning. Seek urgent medical attention for muscle weakness spreading through the body, drooping eyelids, trouble swallowing, slurred speech, or difficulty breathing — even weeks after treatment.

The effect is temporary by design. Sweating will return, and maintaining the result means repeating treatment.

When treatment may need to wait

Treatment may need to be postponed or reconsidered if you have:

  • Infection, a rash, broken skin or an active skin condition where the injections would go
  • A neuromuscular condition such as myasthenia gravis, Lambert-Eaton syndrome or motor neurone disease
  • Medications that can amplify the effect, including certain antibiotics and muscle relaxants
  • A known allergy to botulinum toxin products or their components
  • Pregnancy, breastfeeding, or plans to conceive shortly
  • Sweating that may be a symptom of another medical condition and has not yet been investigated
  • A bleeding disorder or blood-thinning medication, which increases bruising
  • Botulinum toxin treatment elsewhere very recently, which affects timing and total dose

This is not a complete screening list. Your medical history, medications, previous treatments and the pattern of your sweating are all reviewed before anything is injected.

Request a Personal Sweating Assessment →

Antiperspirants and skin care between treatments

This is not a skincare treatment, but a few practical things help.

Antiperspirants still have a role. Many people continue using them, especially as the effect of treatment starts to fade towards the end of an interval.

Skin that has been chronically damp can be irritated or prone to chafing and fungal problems. Once sweating settles, that skin often improves — keep it clean and dry and let it recover.

Tell us what you are already using. There is no need to stop products that are helping you.

Technologies Used

Technologies that may support this treatment.

Botox · Dysport · Xeomin · Nuceiva

Botox, Dysport, Xeomin and Nuceiva are injectable medicines that each contain a form of botulinum toxin type A.

Technology details →

Anti-Aging Medical & Laser Clinic

Why patients choose our clinic

  • Physicians perform the injections. Dr. Gidon Frame, Dr. Sarina Govindasamy and Dr. Teri Fisher assess and treat — the same person who examines you does the treatment.
  • We check the cause first. Sweating that might be secondary to another condition is investigated rather than simply injected.
  • Areas beyond the underarms are considered individually, with honest advice about where results are less predictable.
  • Established practice. Our clinic has been treating patients in Vancouver since 2001, with more than two decades of experience behind the advice you receive.

Arrange Your Hyperhidrosis Appointment →

Book a Consultation

FAQ

Questions about Hyperhidrosis Treatment.

Treating one area does not force sweat elsewhere, but some people become more aware of sweating in untreated areas simply because the treated area is now dry. The underarms are a very small part of your total skin surface, so your body keeps regulating its temperature normally through the rest of it.

The consultation is complimentary, so there is no charge for the conversation itself. A booking fee is taken to secure the appointment time with the physician, which is how we keep the schedule dependable. Our team will explain the arrangement when you book.

The treatment blocks the nerve signal at existing nerve endings, and over the following months those nerve endings re-establish their connections to the sweat glands. Nothing has been damaged or used up — the signalling simply recovers, which is why sweating returns gradually rather than suddenly and why the treatment can be repeated.

It can, mildly and temporarily, because the small muscles that control fine hand movement sit close to where the product is placed. This is why hands are dosed conservatively. If you are a musician, surgeon, hairstylist, climber or anyone whose work depends on precise hand strength, say so at your consultation — it changes how, and sometimes whether, we treat.

Sweating is how you lose heat, but it is spread over your entire skin surface. Reducing it in one region leaves the rest of the body's cooling intact. Sweat is also not a route by which the body eliminates toxins, despite the popular belief — that work is done by your liver and kidneys.

Aluminium-based antiperspirants work by physically plugging the sweat ducts at the skin surface and need frequent reapplication; many people find them irritating on the underarms and ineffective on palms and soles. Injections act further back, on the nerve signal itself, and last months rather than a day. The two can be used together, particularly as an injection interval comes to an end.

The underarms are usually described as easily tolerable — a series of quick pinpricks. Palms and soles genuinely are more uncomfortable, because that skin is densely supplied with nerve endings, so comfort measures are used for those areas. The discomfort is brief and confined to the appointment itself.

Do not stop prescribed blood thinners on your own; tell us instead, and we will factor the higher chance of bruising into the plan. It is worth mentioning aminoglycoside antibiotics and muscle relaxants, which can increase the effect of botulinum toxin. Alcohol and anti-inflammatory painkillers in the day or two before treatment can also make bruising more likely.

No. As the effect fades, sweating returns towards the level it was at before treatment rather than overshooting it. Some people describe it as feeling worse simply by contrast, having become used to months of dryness.

Yes. Primary focal hyperhidrosis is a recognised medical diagnosis, not a cosmetic complaint, and it is common enough that most people with it have simply never mentioned it to a doctor. Whether your own extended health plan contributes to treatment is something only your insurer can confirm, so it is worth asking them directly before your appointment.

Reviews

What patients say about the clinic experience.

Reviews help show the human side of care, from the first consultation to comfort, communication, treatment planning, and follow-up.

Medical Review

Reviewed for clinical accuracy.

Medically reviewed by Dr. Gidon Frame, Medical Director, Anti-Aging Medical & Laser Clinic (CPSBC).
Last medically reviewed: August 2026.
Evidence reviewed: clinical practice guidelines, systematic reviews and peer-reviewed medical literature.

AuthorDr. Gidon Frame
Medical ReviewerDr. Gidon Frame
Last ReviewedAugust 2026
Anti-Aging Medical & Laser Clinic

Visit Our Clinic

Visit our clinic in Vancouver, BC.

Anti-Aging Medical & Laser Clinic combines medical assessment, individualized planning, physician oversight, and a broad range of treatment options in its Vancouver clinic.

Plan your consultation.

Bring your questions, treatment history, and goals. Your provider can help you understand appropriate options, expected recovery, and realistic outcomes.

Make an Appointment

Step into your next plan with confidence.

Use our consultation form below and the clinic can guide you toward the appropriate starting point.

HoursOpen 7 Days / Week from 9:00 AM to 5:30 PM. Closures Announced on Google Business
Phone(604) 261-9121

Why Anti-Aging Medical & Laser Clinic?

  • A medical clinic with physicians and experienced medical-aesthetic providers on the team.
  • Science-informed assessment, treatment planning, and realistic expectations.
  • Laser, injectables, skin, body, hair, wellness, and medical services available in one clinic.
  • Complimentary aesthetic consultations are available for appropriate cosmetic and laser services.
  • Personalized skincare and product consultations based on your goals and routine.
  • Home-care guidance to support your skin between in-clinic appointments.
  • Professional skincare products available through the Anti-Aging Vancouver shop.
  • Clear guidance on treatment options, preparation, downtime, aftercare, and next steps.
  • Ongoing follow-up so your plan can evolve as your needs and goals change.