Edrophonium is mainly utilized for which purpose?

Edrophonium is primarily utilized as a diagnostic tool for Myasthenia Gravis. This medication is a short-acting acetylcholinesterase inhibitor, which temporarily increases the levels of acetylcholine at the neuromuscular junction. In patients with Myasthenia Gravis, the body produces antibodies that impair communication between nerves and muscles, leading to muscle weakness.

When edrophonium is administered, patients typically see a transient improvement in muscle strength if they indeed have Myasthenia Gravis. This response can help confirm the diagnosis. It is important to note that while edrophonium is effective in this diagnostic capacity, it is not used as a long-term treatment for the condition; other medications are used for chronic management instead.

The other options, such as treatments for Parkinson's disease, management of glaucoma, or alleviation of muscle spasms, do not accurately represent the primary use of edrophonium and are therefore not the correct answer.