Schizophrenia causes symptoms that doctors classify as positive or negative. Positive symptoms of schizophrenia include hallucinations, delusions, and certain changes in thoughts or behaviors.

If you have symptoms and test negative with a rapid antigen test, experts advise you to take another rapid antigen test 48 hours after receiving a negative result. Why Am I Still Testing Positive ...

Booster doses of the original monovalent COVID-19 vaccine are associated with lower incidence of symptoms in health care personnel 6 weeks postinfection.

Unlike traditional psychology that focuses more on the causes and symptoms ... The goal of positive psychology is not to replace those traditional forms of therapy that center on negative ...

Scientists at Harvard University have developed an app that focuses on breaking cycles of negative thoughts that contribute to depression.

If you have symptoms or concerns about your breasts ... The women had early stage breast cancer that was HR-positive and HER2-negative. When compared to chemotherapy, the ribociclib and letrozole ...

But the mechanisms underpinning this "negativity bias," which can fuel the development of depressive symptoms ... circuits in the amygdala in the positive or negative perception of environmental ...