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Myasthenia gravis

Also called: MG
A weakness and rapid fatigue of muscles under voluntary control.
  • Treatment can help, but this condition can't be cured
  • Requires a medical diagnosis
  • Lab tests or imaging always required
  • Chronic: can last for years or be lifelong
The condition is caused by a breakdown in communication between nerves and muscles.
Symptoms include weakness in the arm and leg muscles, double vision, and difficulties with speech and chewing.
Medications, therapy, and surgery can help.
Rare: Fewer than 200,000 US cases per year
Consult a doctor for medical advice Sources: Mayo Clinic and others. Learn more
People also ask
Jun 22, 2023 · Overview. Myasthenia gravis (my-us-THEE-nee-uh GRAY-vis) causes muscles under your voluntary control to feel weak and get tired quickly.
Nov 20, 2023 · Myasthenia gravis is a chronic neuromuscular disease that causes weakness in the voluntary muscles. Voluntary muscles include muscles that ...
Myasthenia gravis is a chronic, complex, autoimmune disorder in which antibodies destroy neuromuscular connections. This causes problems with communication ...
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Nov 10, 2023 · Myasthenia gravis is an autoimmune condition that causes muscle weakness that gets worse with activity and better with rest.
Myasthenia gravis is a rare long-term condition that causes muscle weakness. It most commonly affects the muscles that control the eyes and eyelids, ...
Dec 5, 2023 · Myasthenia gravis (MG) is a relatively rare autoimmune disorder in which antibodies form against nicotinic acetylcholine (ACh) postsynaptic ...
Jan 29, 2024 · Myasthenia gravis, sometimes called MG, is a chronic (long-lasting) disease that causes weakness in your voluntary muscles. The voluntary ...
Myasthenia gravis is an autoimmune disorder. An autoimmune disorder occurs when the immune system mistakenly attacks healthy tissue.
Jun 22, 2023 · A breakdown in the communication between nerves and muscles causes weakness and fatigue of muscles under your voluntary control.