Unexplained loss of muscle mass, also known as idiopathic sarcopenia, is a concerning condition that can have many causes. In this answer, we will cover:
Idiopathic sarcopenia refers to losing muscle mass and strength for unknown reasons. "Idiopathic" means the cause is unclear, and "sarcopenia" means loss of muscle. This unintentional muscle wasting is common as we age, but can happen at any age without an explanation.
Doctors aren't sure what leads to unexplained muscle loss. Potential causes may include:
More research is needed into what triggers otherwise healthy people to lose strength and lean body mass unexpectedly.
Noticeable symptoms of idiopathic sarcopenia include:
Typically, these changes occur fairly rapidly. If you spot these signs, make an appointment.
You should get evaluated for unintentional muscle loss if:
Seeking medical advice can help determine the underlying cause and ensure proper treatment.
Treatment depends on what is causing the muscle decline, which may remain a mystery. However, doctors may recommend options to slow or reverse loss like:
In particular, staying physically active helps maintain lean muscle mass as we age. Working with fitness and health professionals at Restore Health Clinic can help create a tailored treatment plan.
While losing muscle mysteriously is concerning, various therapies may reduce symptoms and disability. Being attentive to body changes and seeking medical care when appropriate gives you the best chance at minimizing muscle decline.