Drug rehabilitation services can be a turning point for an individual who has attempted to stop drug or alcohol use by themselves, but did not have success staying sober. The key reason why individuals have to have drug rehabilitation services is because staying abstinent isn't just dependent on overcoming acute physical obstacles. People who avail themselves of drug rehabilitation services can take advantage of a variety of treatment methods that helps them handle issues in their lives that are more environmental, emotional and in many cases psychological. By way of example, studies have shown that addiction can often be caused by purely environmental factors, such as turmoil, failures, or loss in one's life. There could be a co-occurring psychological disorder which needs to be addressed simultaneously as part of drug rehabilitation services, and when not addressed a lot of people will relapse in short order. While usually it takes a lot of time to fully benefit from drug rehabilitation services, individuals who only detox and receive no further services fare just as well as somebody who took part in no drug rehabilitation services. Long-term inpatient or residential drug rehabilitation services would be the most optimum drug rehab programs for all those hoping to have a complete recovery and also be able to have a new beginning.