Transcranial direct current stimulation (tDCS) is an innovative approach used in physiotherapy to support chronic pain management. By acting on brain activity, it can help improve rehabilitation outcomes when combined with therapeutic exercises and education. Discover how this complementary tool may enhance your recovery and overall well-being.
Why consult for Transcranial Direct Current Stimulation (tDCS)?
tDCS is primarily used in the context of chronic pain to modulate central nervous system activity and improve certain associated symptoms.
What are the benefits?
- Modest but significant short-term pain reduction
- Improved sleep quality
- Positive effects on mood and motivation
- Enhanced benefits of therapeutic exercise programs
- Support for nervous system plasticity
What happens during a session?
tDCS involves applying a low-intensity electrical current to the scalp using electrodes.
- Duration: approximately 20 minutes
- Intensity: 2 mA
- Frequency: 1 session per day
- Typical program: 5 sessions
The initial appointment includes an assessment, education, an exercise program, and the application of tDCS. Follow-up sessions combine stimulation with ongoing clinical monitoring.
When should you consult?
- When chronic pain persists despite treatment
- If pain limits daily activities or participation in exercise programs
- When experiencing sleep disturbances related to pain
- If a depressive disorder causes nervous system or musculoskeletal impairments and disabilities that limit participation in rehabilitation
Frequently Asked Questions (FAQ)
Is tDCS painful?
The stimulation generally causes mild sensations such as tingling or warmth on the scalp.
How many sessions are required?
A typical protocol includes 5 sessions, but this may vary depending on the condition.
Is it a curative treatment?
No, tDCS is a complementary tool that is part of a comprehensive rehabilitation approach.
Are there any side effects?
Side effects are generally mild and temporary, such as redness or a slight headache.
Who should not receive tDCS?
Certain conditions, such as the presence of implanted electronic devices or skin lesions at the application site, are contraindications.
This expertise is currently offered only at our Sherbrooke clinic. Contact the clinic to learn more.

