Medical · Stouffville, ON
Stop the sweat you can’t control
Hyperhidrosis makes you sweat far more than your body needs to. A few precise Botox injections switch off the overactive sweat glands, for months of dry, confident relief.
4 to 6 mo
Typical duration
2 to 4 d
To kick in
Underarms
Hands & feet too
The short answer
The most effective treatment for hyperhidrosis is Botox, injected into the sweat-prone area, most often the underarms. It blocks the nerve signal that switches on the sweat glands, cutting sweating dramatically for around 4 to 6 months. It’s the same neuromodulator used cosmetically; here it’s a genuine medical treatment.
Understanding the condition
What is hyperhidrosis?
Hyperhidrosis is excessive sweating beyond what the body needs to regulate temperature. “Primary” hyperhidrosis has no underlying illness, the sweat glands are simply overactive, often in the underarms, palms and soles, and often worse with stress.
It’s more than an inconvenience: soaked shirts, slippery hands and damp feet affect clothing choices, handshakes and confidence every day. The good news is that it responds extremely well to treatment.
Step one
Is this you?
Hyperhidrosis has a few classic patterns. If these sound familiar, Botox is very likely to help.
| Area | What you notice | How Botox helps |
|---|---|---|
| Underarms | Soaked shirts regardless of temperature | The most common & effective site to treat |
| Hands | Clammy palms that affect grip and handshakes | Effective, a numbing option makes it comfortable |
| Feet | Damp, slippery, uncomfortable in shoes | Treatable, same principle as underarms |
| Any area | Worse with stress and anxiety | Botox treats the sweating; we manage triggers too |
Our approach
How Seamless Health treats sweating
For focal hyperhidrosis, Botox is genuinely the right tool, so it leads. We just make sure there’s nothing else driving the sweating first.
Best for · underarm sweating
Botox for underarms
A grid of tiny injections switches off the overactive sweat glands under the arms, the most reliable and popular hyperhidrosis treatment, with dry results in days.
Best for · sweaty palms & soles
Botox for hands & feet
Hands and feet can also be treated; because these areas are more sensitive, we use numbing to keep it comfortable.
Every plan · safety first
Rule out secondary causes
New, sudden, one-sided or night-time sweating can point to an underlying medical cause. We screen for this and refer if needed before treating.
Foundation · between treatments
Antiperspirant & triggers
Clinical antiperspirants and simple trigger management support your results and stretch the time between treatments.
The honest part
It's a control, not a cure
Botox switches sweating off for months, not forever. It’s repeated a couple of times a year. And if your sweating is new, all-over, one-sided, or comes with night sweats and weight change, we’ll want it medically checked first, because that can signal something else.
Your Journey
What to Expect
A quick treatment, with dry, confident relief that lasts most of the year.
01
Consult
We confirm it's focal hyperhidrosis and map the area.
02
Treat
A grid of tiny injections, quick, with minimal downtime.
03
Dry in days
Sweating drops off over 2 to 4 days and stays down for months.
04
Repeat
Top up 2 to 3 times a year to stay comfortable.
Individual results and timelines vary. A consultation with our medical team is required before any treatment.
Common Questions
Excessive sweating, answered
The questions patients, and search engines, ask most.
How does Botox stop sweating?
Botox blocks the nerve signals that tell your sweat glands to switch on. Injected into the affected area, usually the underarms, it dramatically reduces sweating for around 4 to 6 months without affecting the rest of your body.
How long does it last?
Most people stay dry for about 4 to 6 months per treatment, then repeat. Effects begin within 2 to 4 days and are fully in within about two weeks.
Does it hurt?
Underarm treatment is quick and well tolerated with just tiny injections. Hands and feet are more sensitive, so we use numbing to keep those comfortable.
Will I just sweat somewhere else instead?
Meaningful compensatory sweating is uncommon with focal treatment and usually mild if it occurs. Treating the underarms doesn’t force your body to sweat heavily elsewhere.
Is it safe?
Yes, Botox for hyperhidrosis is a well-established medical use, delivered here by our medical injectors. We screen first to make sure there’s no underlying cause that needs attention.
Stouffville, ON
Ready to feel dry and confident?
Book a consultation and find out how simple relief from excessive sweating can be.
