江苏南通阿顾我患有高血压,医生给我开的降压药是缓释片,说是比起老的普通片来效果好,价格也贵一些,但我没搞清楚其中的原理,能给予解释吗?不少药物有普通片、缓释片和控释片之分。普通片进入体内就完全释放,发挥功能,随后分解、排出,在人体内药物浓度有明显的升高、降低变化。虽然普通片在许多疾病治疗中起到重要作用,但在某些疾病的治疗中显示出一些不足之处,如高血压治疗中,由于服用后血 Jiangsu Nantong, I am suffering from high blood pressure my doctor, the doctor opened the antihypertensive drugs are sustained-release tablets, that is better than the old ordinary tablets, the price is more expensive, but I did not find out the principle of which Give explanations? Many drugs have ordinary tablets, sustained release tablets and controlled release tablets of the points. Ordinary tablets into the body to completely release and function, and then decomposition, discharge, in the human body drug concentration was significantly increased, reducing changes. Although common tablets play an important role in the treatment of many diseases, they show some shortcomings in the treatment of certain diseases such as hypertension,