Myasthenia gravis is an autoimmune disease in which the immune system gradually destroys the receptors for acetylcholine at the neuromuscular junction.Which of the following drugs might initially be useful in treating the symptoms of this disease?

Question

Myasthenia gravis is an autoimmune disease in which the immune system gradually destroys the receptors for acetylcholine at the neuromuscular junction.Which of the following drugs might initially be useful in treating the symptoms of this disease?

Quizplus · Accepted Answer

Myasthenia gravis is a disease where the immune system destroys the receptors for acetylcholine, leading to muscle weakness and fatigue. Acetylcholinesterase inhibitors can be used to increase the levels of acetylcholine in the synaptic cleft, leading to improved muscle contraction and reduced symptoms. Therefore, option A, a drug that inhibits acetylcholinesterase, might initially be useful in treating the symptoms of this disease. The other options are not suitable for treating myasthenia gravis, as they either inhibit the release of or block the actions of acetylcholine, which would exacerbate the symptoms.

Myasthenia Gravis Is an Autoimmune Disease in Which the Immune