SNMC was given to patients in the treatment group and routine antihistamine drug was given to the control group.

治疗组给予美能片，对照组给予常规抗组胺药。

youdao

Fexofenadine was the second era antihistamine drug used to treat anaphylaxis, and was not sedative and heart toxicity.

非索非那定是第二代抗组胺药物，用于治疗过敏性疾病，无嗜睡，无心脏毒性，副作用小。

youdao

This drug, an antihistamine used in Russia, emerged from nowhere a couple years ago when Medivation reported that the drug slowed Alzheimer's progression in a big trial in Russia.

FORBES: Alzheimer's Drug Showdown

The drug was first marketed in the 1980s as an antihistamine in Russia.

FORBES: Magazine Article

Back in February, regulators at the Food and Drug Administration said they wouldn't give Schering the go-ahead to market the antihistamine until it cleared up manufacturing problems with some of its plants.

FORBES: Clarinex Finally Approved, Now The Hard Part