Drug rehab has helped save millions of lives over the past years. Every year, thousands of people get the help that they need to overcome their drug addiction when they choose to enter into drug rehab. Rehab facilities have improved and expanded their programs and are equipped to handle hundreds of people at one time with many different kinds of addictions. Over the years, drug rehab has improved in every aspect. First of all, they know now that addiction is not simply a matter of choice, and they understand that there are complex mental and emotional aspects involved in an addiction besides the physical dependency that will need professional care and guidance to ensure lasting recovery.