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Medical Neuromodulator Treatments

Targeted treatment. Functional relief.

Performed bySophie Gatward, NP
Mature woman with natural skin and silver hair, highlighting medical Botox treatments for jaw tension, excessive sweating and trapezius tension.

Neuromodulators aren't only used for cosmetic treatments. When strategically injected into specific muscles or areas, botulinum toxin can temporarily reduce excessive muscle activity or sweating and may help manage certain medical and functional concerns.

At Bloor West Medspa, medical neuromodulator treatments are provided by a Nurse Practitioner following an individualized assessment. Treatment may be considered for concerns including jaw clenching and TMJ-related muscle tension, excessive sweating (hyperhidrosis), and persistent trapezius, neck or shoulder muscle tension.

Your assessment, treatment areas and dosing are individualized based on your symptoms, anatomy, medical history and treatment goals.

Ideal for

  • Jaw clenching, bruxism and TMJ-related muscle tension
  • Excessive sweating (hyperhidrosis)
  • Trapezius, neck and shoulder muscle tension
  • Symptoms related to excessive or overactive muscle contraction
  • Patients looking for an individualized medical assessment and treatment plan

How it works

Botulinum toxin temporarily reduces the release of chemical signals that activate targeted muscles or sweat glands.

For concerns related to excessive muscle activity, small amounts are strategically injected into selected muscles to temporarily reduce the strength of contraction. For hyperhidrosis, treatment targets the nerve signals responsible for activating sweat glands, helping to reduce excessive sweating in the treated area.

The areas treated and amount of neuromodulator used are individualized based on your symptoms, anatomy, medical history and treatment goals. Medical treatment plans and dosing may differ significantly from cosmetic botulinum toxin.

What to expect

  1. Consultation & assessment: Your symptoms, medical history, previous treatments and goals are reviewed to determine whether neuromodulator treatment is appropriate and which areas should be treated.
  2. Treatment day: Small amounts of neuromodulator are injected into carefully selected muscles or areas based on your individualized treatment plan. The number of injections and amount used vary depending on the concern being treated.
  3. Right after: Small bumps, redness, tenderness or mild swelling can occur at the injection sites and usually settle quickly. Most patients return to their regular activities the same day.
  4. Following days & weeks: Neuromodulators work gradually. Effects may begin within several days and continue developing over approximately two weeks. The timing and degree of symptom improvement vary depending on the area and condition being treated.
  5. Follow-up & maintenance: Your response can be reassessed after treatment when appropriate. Effects are temporary, and repeat treatment may be recommended as symptoms gradually return.

Aftercare tips

  • Avoid rubbing, pressing or massaging the treated areas for the remainder of the day unless specifically instructed otherwise.
  • Remain upright for approximately 4 hours after treatment and avoid strenuous exercise, saunas, hot tubs and significant heat exposure for the rest of the day.
  • Small bumps, redness, tenderness or bruising at the injection sites can occur and generally settle on their own.
  • Follow any additional aftercare instructions provided for your specific treatment area.

Possible side effects

  • Temporary redness, swelling, tenderness or bruising at the injection sites may occur. Headache, temporary muscle soreness or discomfort may also occur following treatment.
  • Because neuromodulators temporarily weaken targeted muscles, unwanted weakness of the treated or nearby muscles can occur. The specific risks vary depending on the area being treated and will be reviewed during your assessment.
  • Rare but serious: Botulinum toxin can rarely cause significant muscle weakness or effects beyond the treated area. Seek urgent medical attention for difficulty swallowing, speaking or breathing, significant generalized weakness or other concerning symptoms.
If something doesn’t feel right after your treatment, call the clinic at 416-604-0040. For severe symptoms — such as trouble breathing, vision changes, or skin turning white, grey or dusky — call 911 or go to the nearest emergency department.

Frequently asked questions

How does neuromodulator treatment help with TMJ symptoms and jaw clenching?

For patients with jaw clenching, bruxism or TMJ-related muscle tension, neuromodulator can be injected into overactive jaw muscles such as the masseters. Temporarily reducing the strength of these muscles may help decrease clenching, muscle tension and associated discomfort. Treatment is individualized following assessment, as not all jaw or TMJ symptoms are caused by overactive muscles.

How does neuromodulator treatment help excessive sweating?

For hyperhidrosis, small amounts of neuromodulator are injected throughout the affected area to temporarily block the nerve signals that activate sweat glands. This can significantly reduce sweating in the treated area. Treatment may be considered for areas such as the underarms following assessment.

What is trapezius neuromodulator treatment used for?

Neuromodulator can be used to reduce excessive activity and tension in the trapezius muscles that can contribute to cervicogenic headaches when clinically appropriate. Treatment is based on your symptoms, muscle activity and anatomy rather than simply treating the appearance of the shoulders. An assessment helps determine whether the trapezius muscles are contributing to your concerns.

How is medical neuromodulator treatment different from cosmetic Botox?

The medication may be the same, but the treatment goal, muscles targeted and dosing can be very different. Medical treatment focuses on reducing symptoms related to excessive muscle or sweat-gland activity, while cosmetic treatment primarily focuses on softening expression lines.

How long do medical neuromodulator treatments last?

Results are temporary and vary depending on the area treated, dose and individual response. Effects commonly last several months, with repeat treatment considered as symptoms gradually return.

Will I need an assessment before treatment?

Yes. Medical neuromodulator treatment begins with an assessment of your symptoms, medical history, medications, previous treatments and goals. This helps determine whether neuromodulator treatment is appropriate and allows your treatment plan and dosing to be individualized.

Individual results vary. All treatments require an in-person consultation and medical assessment to confirm they're right for you. Content on this page is for general information and is not medical advice.

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