Obbsessive Compulsive disorder, or OCD is excessive thoughts that lead to repetitive behavior. 2.2 million people in the USA currently have this disorder. About a third of adults with the condition experience it in their childhood.
Bipolar Disorder is a mental disorder marked by alternating depression, and periods of elevated moods. People with this disorder will have extreme mood swings for no apparent reason. About 5.7 million people have this currently in the USA.
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