Loss of muscle mass, known as muscle atrophy, can occur for various reasons. When the cause is unknown or idiopathic, it is termed unexplained loss of muscle mass. This troubling condition is more common as we age but can affect people of any age.
Some potential causes for unexplained muscle loss include:
Symptoms of unexplained muscle loss include fatigue, weakness, loss of endurance, thinning of muscles, weight loss, reduced muscle strength.
Diagnosis involves blood tests checking hormone levels, inflammatory markers, iron studies, and a full medical evaluation. Imaging like MRI or muscle biopsy may be needed. Genetic testing can also be done.
Treatment depends on the underlying cause but may include:
The outlook depends greatly on the underlying diagnosis. Seeking early medical attention and identifying the cause is key. Maintaining an active lifestyle with a nutritious diet can help slow further muscle loss. Consult specialists like endocrinologists and neurologists as needed.
I hope this overview on unexplained muscle loss was helpful! Let me know if you have any other questions. Wishing you good health on your journey ahead.