There used to be no DTC advertising by pharmaceuticals. But recently there has been an enormous increase in DTC advertising for prescription drugs, and this has yielded a 32% increase in sales of prescription drugs. In 2004, the pharmaceutical industry spent $4.2 billion on DTC advertisements for prescription medications. | There used to be no DTC advertising by pharmaceuticals. But recently there has been an enormous increase in DTC advertising for prescription drugs, and this has yielded a 32% increase in sales of prescription drugs. In 2004, the pharmaceutical industry spent $4.2 billion on DTC advertisements for prescription medications. |