One of the reasons drug addicted men and women in Harvard find it tough to stop using drugs or alcohol soon after they begin using them, is because of physical and psychological dependency that ultimately evolves if the individual uses them for a certain length of time which can vary. So when a person ceases the use of drugs they will experience symptoms as their bodies detox from drugs and alcohol known as drug and alcohol withdrawal. To make detoxification a more smooth process, it is essential that drug or alcohol addicted individuals in Harvard who desire to stop do so in an appropriate environment such as a drug rehab center. Alcohol and Drug rehabilitation centers in Harvard will see people easily through the detoxification process and also work to minimize and alleviate withdrawal symptoms, while at the same time making sure the person doesn't relapse back into drug abuse. After detox and withdrawal has been overcome, treatment professionals in Harvard will get individuals onto an extensive drug rehabilitation program to ensure they don't relapse in the future.