How does myasthenia gravis develop?
In myasthenia gravis, antibodies block the signals between the muscle and the brain, preventing proper muscle contraction from taking place. Muscles under voluntary control are most commonly affected, as opposed to the heart, bowels or digestive muscles. Although the cause of this disease remains unclear, a number of factors have been linked to it, such as emotional stress, medication, systemic illness (viral and respiratory), thyroid conditions, pregnancy and the menstrual cycle. Many believe it to be a hormonal problem, which could explain why it is more common in women. What are the symptoms of myasthenia gravis? This condition often becomes noticeable when muscles in the eyes, face and throat begin to feel loose and unresponsive. Early symptoms include trouble swallowing, problems with eye muscle control and focus as well as slurred speech. As the disease progresses, one may notice weakness in the arms, hands, fingers or legs, resulting in difficulties with walking, lifting, graspi