drugs
They get addicted to the Drugs and can't stop taking them.
they never stopped doing drugs
No, they can smell anyway if you are taking drugs, it would in your best interest to stop taking them.
stop taking them
It means to stop taking, or using the drug.
You stop putting cigarettes in your mouth and lighting them. And stop buying/taking drugs.
by getting to a rehab
when she was in her 20's
stop taking them and you will regain sight
Yes, Definitely
No