Unexplained loss of muscle mass is a concerning symptom that can have many potential causes. Also known as muscle wasting or atrophy, this condition occurs when the body breaks down muscle tissue faster than it can build new muscle, leading to overall loss of muscle mass.
Some potential causes of unexplained muscle wasting include:
- Age-related muscle loss (sarcopenia): As we get older, we naturally lose muscle mass and strength. However, significant muscle loss is not a normal part of aging.
- Lack of physical activity: If muscles are not used routinely, they will begin to atrophy and shrink in size. Lack of exercise is a common cause of muscle loss.
- Poor nutrition: Eating a diet low in protein, calories, and micronutrients can contribute to muscle wasting over time.
- Chronic diseases: Certain health conditions like cancer, kidney disease, congestive heart failure, COPD, and diabetes can increase protein and muscle breakdown.
- Nerve damage: Damage to nerves that stimulate muscle contraction can cause rapid atrophy of the affected muscles. This is seen in conditions like amyotrophic lateral sclerosis (ALS).
- Medications: Some drugs like corticosteroids, chemotherapy, and antiretroviral drugs used to treat HIV/AIDS can contribute to significant muscle wasting when used long-term.
- Inflammatory diseases: Chronic inflammation from conditions like rheumatoid arthritis accelerates the breakdown of muscle proteins.
- Immobility: Being bedridden or unable to move for long periods due to injury or illness leads to rapid muscle deterioration.
If you are losing muscle mass without explanation, see your doctor for an evaluation. Blood tests, imaging, and muscle biopsies may be needed to investigate potential causes. Addressing any underlying medical conditions, improving nutrition, and starting resistance training exercises can help regain muscle mass.
At The Hormone Hub, we specialize in customized hormone therapy programs to address age-related muscle loss, low testosterone, low human growth hormone, and other hormonal imbalances. Our integrative treatments can help you rebuild and maintain your muscle mass and strength as you age. Schedule a consultation today!
In summary, unexplained muscle wasting should always be evaluated promptly. There are many possible reasons why someone may be losing muscle involuntarily, ranging from poor diet and sedentary lifestyle to severe chronic diseases. With an accurate diagnosis and proper treatment, it may be possible to slow or even reverse muscle loss in many cases. Don't ignore persistent muscle wasting - consult a doctor to discover the cause.