What exactly is considered drug abuse?

drugs are considered drugs, which aren't bad until people abuse them and use them how they aren't supposed to be used

Some drugs have pleasurable effects when taken. Very few people abuse aspirin.

Drug abuse is drug abuse, regardless of whether or not the woman is pregnant.

there are the illegal drugs like cocaine, heroin, marijuana and meth and the legal ones that need medical prescription as xanax, percocet, and the such.

The Gateway Drug Hypothesis is exactly that - a hypothesis. In my experience, whether you take one drug once or many drugs often, your motivation for doing so is entirely your own and dependent on...