Pharmacology Proctored ATI Practice Exam

The client's correct statement about nystatin storage suggests that it is stable at room temperature. This means that it does not require refrigeration or freezing to maintain its potency, and exposure to heat does not improve its effectiveness. Option A is incorrect because it implies that nystatin is not stable at room temperature and requires refrigeration, which is not true. Option C is incorrect because it suggests that nystatin must be frozen in order for it to work effectively. Option D is incorrect because exposure to heat does not improve the effectiveness of nystatin.