Tag Archives: Muscle Disorders

What Are Muscle Spasm, Muscle Cramps? Muscle spasm and muscle cramps are  disorders of muscle function caused by painful involuntary contractions of affected skeletal muscles characterized by limited movement. Q: What is the difference between muscle spasm and cramps? A: ...

What Is Muscle Wasting? Muscle wasting, or atrophy, is a muscle disorder resulting from the loss of muscle tissue which is characterized by thin muscles that have reduced strength and endurance. What Is Muscle Wasting In Celiac Disease and/or Gluten ...

What Is Muscle Weakness? Muscle weakness is the impaired status of muscle function characterized by decreased or low muscle strength and inability to perform normal work such as lifting a pot off the stove. Q: How do muscles work? A: ...

What Is Osteomalacic Myopathy? Osteomalacic myopathy is a major feature of osteomalacia that is characterized by painful muscle weakness involving the thighs and upper arms and hyperreflexia. Q: What is hyperreflexia? A: Hyperreflexia means the action of reflexes is increased. ...

What Is Chronic Muscle Pain And Tenderness? Muscle pain and tenderness, also called myalgia, is a disorder of muscle tissue. Muscle pain that is ongoing or chronic can result from a variety of disorders, infections, overuse, injury, as an unwanted ...

What Is Polymyositis? Polymyositis is a body-wide connective tissue disease resulting from autoimmune attack of skeletal muscles that is characterized by inflammatory and degeneratory changes. The course is unpredictable being marked by spontaneous flare-ups and remissions. Polymyositis can begin slowly or abruptly according ...

What Is Tetany? Tetany is a painful feature of low blood calcium or low blood magnesium causing hyperexcitability of all nerves which in turn stimulates involuntary sudden, intermittent and repetitious tonic spasms of muscles. Tonic spasms are steady rather than jerky. Causes include ...

What Is Hypokalemic Rhabdomyolysis? Hypokalemic rhabdomyolysis is an acute and sometimes fatal disease due to its rapid progression of muscle destruction when untreated. It is characterized by the accumulation of by-products of skeletal muscle destruction in the renal (kidney) tubules ...

What Is Type I Diabetes Mellitus? Type 1 diabetes mellitus (T1DM), also termed type 1A, is an inherited autoimmune disorder in which anti-islet autoantibodies destroy the islet cells of the pancreas that secrete insulin hormone. Type 1 diabetes mellitus was formerly ...

A feature of osteomalacia characterized by painful proximal muscle weakness involving the thighs and upper arms and hyperreflexia resulting from deficiencies of phosphorus and vitamin D.