It is quite common for people who have problems with a psychological issue to also have a co-occurring alcohol and drug abuse issue. Frankly, it is more common than one would assume and a lot of people presently in alcohol and drug rehabilitation facilities in Alameda, California may have psychological disorders which are often undiagnosed. Treatment experts at successful alcohol and drug rehabilitation facilities in Alameda know how to spot persons with co-occurring psychological and substance abuse disorders so that both concerns can be simultaneously addressed while the person is in rehabilitation. Due to the fact both need to be addressed, the person should not leave treatment until they are mentally stable, not just sober.