Many individuals in Havana, IL. who end up in drug rehab are dual diagnosis clients with co-occurring mental and substance abuse problems. Actually, as many as 1/3 of those who struggle with mental health issues in Havana, IL. also take part in substance abuse at some point in their lives. These dual diagnosis clients frequently turn to drugs or alcohol to self medicate as a way to ease the symptoms of an underlying psychological issue. Some addicts aren't even diagnosed with a disorder, and only when they begin to receive treatment at a drug rehab center is this sort of psychological condition brought to light. This alone can 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 abstinent and psychologically healthy in the future.