Answer:
Neostigmine
Step-by-step explanation:
This medication should be ideal to alleviate the muscle weakness since it is a drug that binds to and inactivates acetylcholinesterase.
In the case there is an acute myasthenic crisis where the patient has the inability to swallow and breathe properly it can not be administered orally, the parenteral form which is known as neostigmine methylsulfate should be used.