Many people in Deerfield who find their way to drug rehab are dual diagnosis clients with co-occurring mental and substance abuse problems. In fact, as many as 1/3 of those who struggle with mental health issues in Deerfield, IL. also become involved in substance abuse at some time in their lives. These dual diagnosis clients typically turn to drugs or alcohol to self medicate as a way to relieve the symptoms of an underlying psychiatric disorder. Some addicted individuals aren't even diagnosed with a disorder, and only when they begin to receive treatment at a drug rehab center is this sort of issue brought to light. This in itself can sometimes help resolve addiction issues and put the person in a position to get treatment for both disorders so that they have a strong chance of remaining clean and sober and mentally healthy in the future.