Drug rehabilitation services can be a turning point for a person who has tried to stop drug or alcohol use independently, but didn't have any luck remaining sober. The reason why individuals need drug rehabilitation services is because staying sober isn't just dependent upon conquering immediate physical obstacles. Individuals who avail themselves of drug rehabilitation services can take advantage of numerous treatment procedures that helps them resolve difficulties in their lives which are far more environmental, emotional and even psychological. For example, studies show that addiction is often brought about by purely environmental issues, for example turmoil, failure, or losses in one's life. There might be a co-occurring psychological disorder which has to be addressed simultaneously as part of drug rehabilitation services, and when not addressed most individuals will relapse promptly. While normally it takes a significant amount of time to fully benefit from drug rehabilitation services, those who only detox and take part in no further services fare as well as somebody who received no drug rehabilitation services. Long-term inpatient or residential drug rehabilitation services are the most optimum drug and alcohol rehabilitation centers for those hoping to experience a full recovery and be able to make a fresh start.