Psychology & Psychiatry

Bullied teens' brains show chemical change associated with psychosis

Researchers have found that adolescents being bullied by their peers are at greater risk of the early stages of psychotic episodes and in turn experience lower levels of a key neurotransmitter in a part of the brain involved ...

Neuroscience

When symptoms suggest a stroke, but it's something else

What looks and feels like a stroke sometimes isn't. Instead, sudden weakness, difficulty speaking, vision changes, dizziness and other symptoms of a stroke might be caused by something else—a stroke mimic.

Medications

Study suggests key to antipsychotic-drug–induced obesity

An increased concentration of the hormone leptin in fat cells is believed to be responsible for weight gain associated with antipsychotic drugs, according to research led by UT Southwestern Medical Center. The study, published ...

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