People with Bipolar I disorder have full-blown manic attacks and deep, paralyzing depressions. A World Health Organization survey found the prevalence rate of bipolar I disorder to be 0.6 percent.
Credit: Getty Images Some rare psychological disorders may occur so infrequently that most mental health professionals might never encounter them. Approximately 1 of every 5 adults in the United ...
Al Jazeera on MSN
The numbers behind global mental health and its different disorders
Nearly one in eight people in the world lives with a mental disorder, and one person dies by suicide every 43 seconds.
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