In the original story, Madame Web, a.k.a. Cassandra Webb (who is played in the movie by Dakota Johnson) has a condition called myasthenia gravis, which made her dependent on a life support system that ...

Myasthenia gravis (MG) does not have stages but classes. These classes describe the muscles the condition affects and the severity of muscle weakness, which can influence the treatments a doctor may ...

Francisco J. Rivera Rosario is a science communications editor experienced in developing all types of science content including, scientific journal articles, infographics, medical educational videos, ...

Ocular myasthenia gravis is an autoimmune condition affecting the muscles surrounding and involving the eyes. Symptoms can include double vision, droopy eyelids, and more. Ocular myasthenia gravis ...

It’s a lifelong autoimmune neuromuscular disease. It causes certain muscles to weaken easily after you use them. Muscle fatigue typically varies throughout the day (sometimes hour by hour) and gets ...

Eye twitching, aka myokymia, is extremely common and usually not a cause for concern. Common causes include stress, computer vision syndrome, dry eye, and fatigue. You should see a doctor if twitching ...

This patient presented with the gradual onset of progressive weakness that eventually involved all four extremities. The pattern of weakness suggested localization to the muscle, neuromuscular ...

What Are the Causes of Abnormal Head Posture? Abnormal head posture commonly occurs due to neck muscle problems, but the condition has eye-related or ocular causes too. Certain eye conditions can ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Madame Web hit theaters on February 14, which means Marvel fans finally get the chance to see ...