How can tobacco, alcohol and drug use negatively impact our life?

Increased use of cocaine can reduce the period of stimulation. true or false

If a social worker goes around boasting to clients and co workers, it may make the listener feel inferior, judged, maybe insignificant how do you feel when someone is boastful and self absorbed when providing you a professional service? why?

True or false. bulimia can begin with a weight-loss diet.