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is a very complex disorder in the brain. It is incurable, but treatable to live a close to a normal life. There are five different kinds of . They each have different symptoms. The positive and negative symptoms of are also easy to mistake for other diseases ....

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.... and withdrawal from the outside world”(Bower, 1). is a biologically based brain disease. “The most recent advances in brain chemicals- dopamine and serotonin- in those who suffer from ”(Bower,1). Also scientists believe is caused by poor parenting of weak will power. “This disease makes it difficult for a person to tell the difference between real and imagined experiences, to think logically, to express normal emotional responses or to behave normally in social situations”(, 1). This disease affects about 1 percent of the world population. 2.5 million people in the United States have this disease. “ affects men and women equa ....