A new analysis suggests that physical frailty serves as a robust warning sign for cognitive decline in later life.

While a gradual loss in muscle strength is a natural part of aging, for many older adults it's more than just feeling a little weaker. Sarcopenia—a condition affecting nearly half of adults over ...

Poorly functioning blood vessels lead to the characteristic muscle weakness that so many cancer patients experience. Artur Plawgo/Science Photo Library via Getty Images Tumors can destroy the blood ...

Short-term muscle weakness is common and can be caused by something as simple as a tough workout. However, persistent muscle weakness without apparent cause could indicate an underlying health ...

Research reveals how brain inflammation triggers extreme muscle weakness across several diseases, including viral infection, bacterial infection and Alzheimer's disease. The study, in fruit flies and ...

A new study of muscle strength in older men and women has revealed a link between lower grip strength and the speed of biological aging. The results support grip strength measurement as a tool for ...

A 30-year-old African-American woman presented to the emergency department for medical assessment after becoming too weak to walk. She reported proximal muscle aches in both arms and legs, a skin rash ...

Myasthenia gravis, or MG, is "a chronic autoimmune neuromuscular disorder that causes muscle weakness and fatigue," says Hesterlee. It occurs "when a person’s immune system is essentially attacking ...

History gathering should solicit the patient’s abilities or limitations with these activities of daily living (ADLs). The patient may have mild arthralgias. Lungs are the most common extra muscular ...

Many people stop taking cholesterol-lowering statins because they experience muscle aches, weakness, and fatigue.

Discover the latest breakthroughs in myasthenia gravis treatment, including rozanolixizumab and nipocalimab, and insights on ...

Animal study uncovers the dirty side of clean. Aug. 14, 2012— -- Soap may hold a dirty little secret in the form of a chemical called triclosan. Used in antiseptic hand soaps, shaving gel, ...