Phenylpropanolamine (medline ,专业)
A sympathomimetic that acts mainly by causing release of
norepinephrine but also has direct agonist activity at some
adrenergic receptors. It is most commonly used as a nasal
vasoconstrictor and an appetite depressant.
一种拟交感神经药物,主要以引发去甲肾上腺素释放起作用,对交感神经受体也有直接的促进作用。最常被用作鼻血管收缩剂和食欲抑制剂。
(非专业)
PPA:盐酸苯丙醇胺(phenylpropanolamine)的英文缩写,是一种血管收缩和中枢神经系统的兴奋药,在治疗感冒、咳嗽疾病的非处方类药品的成分中最为常见。有些减肥药品中也含有PPA,而PPA更是美国批准的惟一一种非处方类减肥药。