Therapeutic Adherence of Multiple Sclerosis Patients

This study looks at how well people with multiple sclerosis (MS) stick to their prescribed medications over time. Researchers want to understand what factors affect whether patients take their treatments as directed, in order to improve long-term care. **You may be eligible if:** - You have been diagnosed with multiple sclerosis - You are currently on or starting a self-managed MS treatment (not one given in hospital) - You are 18 years of age or older - You have provided informed consent **You may NOT be eligible if:** - You have severe cognitive impairment - You have another serious neurological condition or a major chronic illness such as cancer - You are under a legal guardianship or protection measure Talk to your doctor to see if this trial is right for you.