一、为什么要运用药物动力学? 那些患有诸如糖尿病和癫痫慢性疾病痛苦的病人,在其余生中可能要每天服药;而另外一种情况是有些人只需服用一次剂量以缓解偶然的头痛。药物疗法持续的久暂通常处于这两者之间。服药采用的方式称之为给药方案。药物疗法的持续时间和给药方案两者均取决于治疗的目的,亦即或是为了疾病的治疗、或是缓解或是预防。由于所有药物都会显现不良反应 First, why use pharmacokinetics? Patients suffering from chronic conditions such as diabetes and epilepsy may take daily medication for the rest of their life; and in others, some may just take one dose to relieve occasional headaches. The long duration of drug therapy is usually between the two. Medication is called the dosing regimen. Both the duration of the drug therapy and the dosing regimen depend on the purpose of the treatment, either for the treatment of the disease, or for remission or prophylaxis. Because of all the drugs will show adverse reactions