Why Is Drug Therapy Important for Selected Causes of Nausea

Why is drug therapy important for selected causes of nausea and vomiting?(Select all that apply.)

A) Relieves the distress associated with nausea and vomiting
B) Prevents aspiration of gastric contents into the lung
C) Prevents dehydration
D) Prevents electrolyte imbalances
E) Increases intracranial pressure