Are their supposed to be answers after except to choose from?
The best way would be to explain to them that she does not drink. If they do not respect her decision, then simply that is not the group of people she should be around.
The drug connects receptors that are only connected during sex, eating your favorite food, excising, etc. Therefore releasing <span>Endorphins. This makes you feel really good. Soon your brain will run out of </span><span>Endorphins since the drug makes it release them all at once making you need the drug to function (addiction).</span>