A Patient Has Been Newly Diagnosed with Myasthenia Gravis

A patient has been newly diagnosed with myasthenia gravis.What important information should the nurse give this patient about the administration of cholinergic drugs?

A) The medication should be taken with meals to avoid gastrointestinal distress.
B) Daytime dosages should be given close together for maximal therapeutic effect.
C) The medication should be taken 30 minutes before eating, to improve swallowing and chewing.
D) Expected adverse effects are increased muscle weakness, abdominal cramping, and diarrhea, which should subside in a few days.