阿片

/ ā piàn /

1
[毒物] Opium
... 甘草虽味甘性平，但片剂却略有苦涩之味，初次含化，有些人接受不了它的味道，不过，坚持含化几次就习惯了。但要注意：复方甘草片中含有阿片(opium)成分，阿片是一种易使人体产生依赖性（成瘾）的药物，因此不宜长期服用。一般使用3~5天，症状减轻后，就应停药。

短语

1
同时，精神科医生应该知道“高危人群应程序化选择用药，以减轻疼痛和将阿片类药物的使用最小化。”
Meanwhile, psychiatrists should be aware that “procedural options exist to relieve pain and minimize the use of opioids in this at-risk population, ” Panchal said.
2
受体亲和力决定了占据一定百分比的受体所需阿片类药物的量，而内在活性决定了阿片类药物的镇痛效果。
While receptor affinity determines the amount of opioid needed to occupy a given percentage of receptors, it is the intrinsic activity of the opioid that determines its analgesic efficacy.
3
痛力克是一种非甾体类抗炎药，曾被口服，肌注和静脉给药试图预防和减轻疼痛，减少对阿片类药物的需求。
Ketorolac, a nonsteroidal anti-inflammatory agent, has been administered orally, intramuscularly, and intravenously in an attempt to prevent and relieve pain and reduce opioid requirements.

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