b****b 发帖数: 199 | 1 Drugs are classified as A B C D, and X according to risk to pregnancy.
A is known to be safe for pregnant women in clinicial trial
B is lack of solid clinical trial safety data but seemed to be ok in either
animal or human studies. But not gaurantee it's safe at all.
C is unknow
D is with human fetal risk
E is known fetal abnormalities.
For urticaria(寻麻疹), some antihistamines are used to treat. You can get a
drug information handbook from your library to see the risk classification
under antihis |
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