Myasthenia gravis is a chronic immune-mediated disorder that affects the muscle-nerve junction . It's defined by skeletal frailty and fatigue that changes throughout the day . Essentially, the body's defense mechanism erroneously creates antibodies that block the signaling of nerve signals to the muscles , leading to trouble with movement and speec

Pneumonia is a common lung infection that affects the air sacs in your lungs. It develops when these air sacs become inflamed, making it hard to take in oxygen. Several types of bacteria, microorganisms and fungi can result in pneumonia. Symptoms often present as a hacking cough, fever, chills, labored breathing and chest aching. Diagnosis usually