Loss of muscle mass or sarcopenia
Overview
Loss of muscle mass, also known as sarcopenia, is the gradual decline in skeletal muscle tissue that results in reduced muscle strength, size, and function. This condition typically involves the progressive weakening and shrinking of muscles throughout the body, leading to decreased physical performance and mobility.
Common Causes
Loss of muscle mass commonly occurs as a natural part of aging, typically beginning around age 30 when muscle tissue gradually decreases. A sedentary lifestyle with insufficient physical activity accelerates this process, as muscles need regular use to maintain their size and strength. Poor nutrition, particularly inadequate protein intake, can also contribute since muscles require proper nutrients for maintenance and repair. Hormonal changes, such as declining testosterone or growth hormone levels, naturally reduce the body's ability to build and preserve muscle tissue over time.
Severity Levels
Mild: You may notice slight weakness during daily activities like climbing stairs or carrying groceries, with some reduction in muscle tone that becomes apparent during physical exertion.
Moderate: Daily tasks become noticeably more challenging, requiring extra effort for activities like getting up from chairs, opening jars, or maintaining balance, with visible changes in muscle definition.
Severe: Simple activities like walking short distances, dressing yourself, or maintaining posture become difficult or impossible without assistance, significantly impacting your independence and quality of life.
Medical Attention
Consult a healthcare provider if you notice significant weakness that interferes with daily activities like climbing stairs, lifting objects, or getting up from chairs. Seek medical attention if you experience unexplained weight loss, frequent falls, or difficulty maintaining balance. It's especially important to get evaluated if these changes occur rapidly or are accompanied by fatigue, loss of appetite, or other concerning symptoms.

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