Dr. Drew Pinsky stated passionately on CNN how important it is for those recently in treatment as Whitney Houston was, to abstain from alcohol which witnesses claim to have seen the songstress drinking just prior to her untimely death.
Dr. Pinsky reiterated that an addict is never "cured" of the illness, and once a person meets the criteria needed to be admitted into treatment for drug abuse, they can never drink, smoke, inject or use any chemical that alters the mind. Period.
There seems to be a misconception out there about what a recovering addict can and cannot do in terms of lifestyle choices once they complete treatment. The truth is, once an addict, you are an addict for life. Why? There is an actual condition of the brain that will cause an addict to become addicted to any chemical substance they use. See: The Amount of gray matter your brain has plays a role in addiction