Literature Analysis on the Effects of Smoking on Drugs
10.3870/j.issn.1004-0781.2018.01.026
- VernacularTitle:吸烟对药物影响的文献分析
- Author:
Wei TAN
1
;
Yangcong LIU
;
Jianbo ZHANG
;
Geng ZHANG
Author Information
1. 武汉市第一医院药学部
- Keywords:
Interactions;
drug;
Smoking;
Instructions;
drug
- From:
Herald of Medicine
2018;37(1):101-106
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the effects of smoking on medications and provide an accurate and reliable evidence for smoking patients. Methods The drug instructions were surveyed from Datong medical drug counselling software database, and then the effects of smoking on drugs were analyzed by the drug instructions combined with the literature reports. Results There were 48 drugs varieties which might interact with smoking in Chinese drug instructions filtered from Datong medical drug counselling software database,which was much less than the report surveyed based on the FDA drug instructions(188 drugs varieties),there were another 37 varieties that off the instructions,reported by literatures interacted with smoking.Analysis revealed that smoking effects on drugs mainly by means of changing the pharmacokinetics and reducing the efficacy through inducing the CYP1A2,increasing the morbidity of some diseases such as cardiovascular disease,and increasing the adverse drug reactions.It was found that dosages of 8 drugs varieties need to be adjusted in smokers which were mainly or partly metabolized by CYP1A2.They are hydrochloride erlotinib,theophylline,riociguat,insulin,warfarin,clozapine,olanzapine and chlorpromazine. Dosage of 9 drugs varieties may need to be increased in smokers. Conclusion For the purpose of rational drug use,dosage of a variety of drugs should be adjusted in smokers.
