They blame the problem on the new prescription drug law.他们指责说问题出在新的处方药法律上。You used to be able to buy this medicine over the counter, but it is now a prescription drug.你以前能在柜台买到这种药,但它现在是处方药。The woman apparently tried to commit suicide by taking an overdose of a prescription drug.这女人显然是想以过量服用处方药来自杀。