With muscle atrophy, your muscles look smaller than normal. Muscle atrophy can occur due to malnutrition, age, genetics, a lack of physical activity or certain medical conditions.

Muscle atrophy is the loss of skeletal muscle mass. It can be caused by immobility, aging, malnutrition, medications, or a wide range of injuries or diseases that impact the musculoskeletal or nervous …

Nov 3, 2025 · Muscle atrophy or wasting is a loss of muscle mass caused by weakening and shrinking muscles. Several possible causes of muscle atrophy exist, including certain medical conditions, such...

Nov 10, 2025 · Chronic diseases associated with immobility or a sedentary lifestyle due to pain or disability like arthritis or multiple sclerosis are additional causes of muscle atrophy.

Jul 30, 2025 · Without the mechanical stress of movement, muscle protein breakdown can exceed protein synthesis, resulting in atrophy. Poor nutrition, particularly insufficient protein intake, directly …

Physiologic atrophy is caused by not using the muscles enough. This type of atrophy can often be reversed with exercise and better nutrition. People who are most affected are those who:

Dec 31, 2023 · There are three types of muscle atrophy: physiologic, pathologic, and neurogenic. Physiologic atrophy is caused by not using the muscles enough. This type of atrophy can often be …

Dec 31, 2023 · It can be from an injury to, or disease of a nerve that connects to the muscle. This type of muscle atrophy tends to occur more suddenly than physiologic atrophy.

Jul 31, 2025 · Muscle atrophy is a decrease in muscle mass that can make everyday activities feel more challenging. It often develops gradually with age, or sometimes after an injury or illness that leads to …

Dec 11, 2024 · Muscle atrophy occurs when muscles waste away, either partially or completely, due to the degeneration of muscle cells. The primary causes of muscle wasting include lack of physical …