Muscle weakness or myasthenia (my- from Greek μυο meaning "muscle" + -asthenia ἀσθένεια meaning "weakness") is a lack of muscle strength. The causes are many and can be divided into conditions that have either true or perceived muscle weakness. True muscle weakness is a primary symptom of a variety of skeletal muscle diseases, including muscular dystrophy and inflammatory myopathy. It occurs in neuromuscular junction disorders, such as myasthenia gravis.
Read more about Muscle Weakness: True Vs Perceived, Grading, Proximal or Distal, Differential Diagnosis, Pathophysiology
Famous quotes containing the word weakness:
“How ill this taper burns! Ha! Who comes here?
I think it is the weakness of mine eyes
That shapes this monstrous apparition.”
—William Shakespeare (15641616)
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