The medication is prescribed for a fixed period of time.开的药只适合在固定的一段时间内服用。I've built up a tolerance to the drugs prescribed for me.我对给我开的药有了药物耐受性。This drug is often prescribed for women with heart trouble.这种药通常是为有心脏疾患的女性开的。It's a drug commonly prescribed for pain relief.这是一种止痛常用的处方药。