Drug abuse refers to the substance that is introduced into the body either how to eat or inhale, and then causing the effect on the body and mind are both advantages and disadvantages to the body.
Drug refers to a substance taken into the body, whether by way of oral or inhaled. Then causes the body and mind are both advantages and disadvantages to the body.
drugs refers to substances introduced into the body, whether by means of oral or inhaled. And have the mind and body have both advantages and disadvantages to the body.