问题
单项选择题
The nurse is administering sublingual nitroglycerin (Nitrostat) to the client. Immediately afterward, the client may experience which of the following symptoms
A. Nervousness or paresthesia.
B. Throbbing headache or dizziness.
C. Drowsiness or blurred vision.
D. Tinnitus or diplopi
答案
参考答案：B
解析：Headache and dizziness commonly occur when nitroglycerin is taken at the beginning of therapy. However, the client usually develops a tolerance. Nervousness, paresthesia, drowsiness, blurred vision, tinnitus, and diplopia don’t occur as a result of nitroglycerin therapy.