Drugs for treatment of respiratory diseases Huifang Tang Department of pharmacology Zhe jiang University,school of medicine tanghuifang@zju.edu.cn Research building C422 2012-3-28
Huifang Tang Department of pharmacology Zhejiang University, school of medicine tanghuifang@zju.edu.cn Research building C422 2012-3-28
vc arrows d seases Alveoli fill with thick fluid making gas exchange difficult. respiratory ystem Fibrous connective tissue builds lungs, reducing their Common tubercle symptoms: sputum Tubercles encapsulate bacteria, and elasticity of lungs is reduce wheezing mucus Emphysema Bronchiti Alveoli burst and fuse into Airways are inflame enlarged air spaces, Surface area to infection(acute for gas exchange is reduce Asthma imitant(chronic). Coughing brings Airways are inflamed due to up mucus and pus
Classification of drugs acting on respirator ory system Cough: I. Antitussive drugs Sputum: II. Expectorant drugs Asthma: II. Antiasthmatic drugs
Cough: Ⅰ. Antitussive drugs Sputum: Ⅱ. Expectorant drugs Asthma: Ⅲ. Antiasthmatic drugs
Classification of drugs acting on respiratory system I. Antitussive drugs Centrally acting Codeine Peripherally acting: Benzonatate II. Expectorant, drugs iputum-diluting g drugs:NH4c、Kr Mucolytic drugs: Ambroxol Ill. Antiasthmatic drugs Bronchial dilators B receptor agonists: Salbuterol heophyllines: Aminophylline muscarinic antagonists: Ipratropine 2. Anti-inflammatory drugs lucocorticosteroids: Budesonide editor release inhibitors Disodium cromoglycate
Ⅰ. Antitussive drugs: 1. Centrally acting: Codeine 2. Peripherally acting: Benzonatate Ⅱ. Expectorant drugs: 1. Sputum-diluting drugs: NH4Cl、KI 2. Mucolytic drugs: Ambroxol Ⅲ. Antiasthmatic drugs: 1. Bronchial dilators (1) receptor agonists: Salbuterol (2)theophyllines: Aminophylline (3)muscarinic antagonists: Ipratropine 2. Anti-inflammatory drugs (1)glucocorticosteroids: Budesonide (2)mediator release inhibitors: Disodium cromoglycate Classification of drugs acting on respiratory system
A. Antitussives Central antitussives Narcotic drugs codeine可待因 pholcodine福尔可定 Drotebanol羟蒂巴酚 ◆ Non-Narcotic drugs dextromethorphan右美沙芬 pentoxyverine喷托维林(咳必清) o Peripheral antitussives benzonatate苯佐那酯
A. Antitussives