建议：如果你已经65岁以上，你会更容易受那些用于辅助睡眠和治疗过敏的抗胆碱能药苯那君的副作用的侵袭。

Protect yourself: If you're over age 65, you're more vulnerable to side effects from diphenhydramine, an anticholinergic used in many over-the-counter sleep AIDS and allergy drugs.

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目的：评价抗胆碱能类药物和茶碱制剂以及祛痰药的临床应用情况。

OBJECTIVE: to analyze the status quo of the current application of expectorants so as to provide references for rational use of drugs in the clinic.

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