Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

Being 18 years of age or older,
Having been diagnosed with Multiple Sclerosis (confirmed by a neurologist),
Being in a stable phase of the disease (having not had an attack in the last 3 months),
Having preserved walking ability (EDSS score ≤6.5),
Being able to give informed consent to participate in the study.

Having another neuromuscular disease.
Having developed significant muscle loss within the last 6 months due to use of corticosteroids or immunosuppressive therapy.
Having systemic diseases that can cause muscle loss, such as cancer, rheumatic diseases, or severe metabolic disorders.
Having undergone major surgery or a history of serious trauma within the last 3 months.
Being pregnant or breastfeeding.

Sarcopenia and Related Factors in Patients With Multiple Sclerosis