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colleen colleen
wrote...
Valued Member
Posts: 17076
9 years ago
The positive symptoms of schizophrenia may be caused by
a. an imbalance of norepinephrine in the brain.
b. a single recessive gene.
c. excessive activity in dopamine circuits in the brain.
d. poor parenting.
e. a degenerative disorder of the brain.
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Sunshine ☀ ☼

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wrote...
Valued Member
9 years ago
The positive symptoms of schizophrenia may be caused by excessive activity in dopamine circuits in the brain.
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