Many individuals in Alton, Illinois 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 Alton, IL. also take part in substance abuse at some time in their lives. These dual diagnosis clients often turn to drugs or alcohol to self medicate in an attempt to alleviate the symptoms of an underlying psychiatric disorder. Some addicts aren't even diagnosed with a disorder, and only when they begin to receive treatment at a drug treatment center is this sort of issue uncovered. This alone can help resolve addiction issues and put the individual in a position to receive rehabilitation for both conditions so that they have a good chance of remaining abstinent and psychologically healthy in the future.