myasthenia gravis
US /ˌmaɪ.əsˈθiː.ni.ə ˈɡræv.ɪs/
UK /ˌmaɪ.əsˈθiː.ni.ə ˈɡræv.ɪs/

1.
a chronic autoimmune neuromuscular disease characterized by varying degrees of weakness of the skeletal (voluntary) muscles of the body
:
•
She was diagnosed with myasthenia gravis after experiencing severe muscle weakness.
•
Treatment for myasthenia gravis often involves medications that improve neuromuscular transmission.
: