Medical research

How gut microbes can evolve and become dangerous

Gut microbes have been linked to both good health and the promotion of diseases such as autoimmune disorders, inflammatory bowel diseases, metabolic syndrome, and even neuropsychiatric disorders.

Health

Environmental factors predict risk of death: study

Along with high blood pressure, diabetes, and smoking, environmental factors such as air pollution are highly predictive of people's chances of dying, especially from heart attack and stroke, a new study shows.

Medications

Study shows genotype leads to discontinued, decreased medication

Patients whose race is recorded as Black in their electronic health record (EHR) are more likely to have azathioprine, an immunosuppressant medication, discontinued or its dose reduced because their laboratory results show ...

Health

Age 40 is when busy Americans get the least sleep

A graph of how long Americans sleep forms a U-shaped pattern across our lives, with age 40 being the low point and hours of sleep starting to creep back up about age 50, Medical College of Georgia investigators report.

Psychology & Psychiatry

Vaccine resistance comes from childhood legacy of mistrust

Curious about why some people have been so passionately, often angrily, opposed to vaccination against the COVID-19 virus, a team of researchers with access to rare and unusual insights into the childhood forces that shape ...

Neuroscience

Scientists hunt for neurons responsible for alcohol withdrawal

When a heavy alcohol drinker tries to take a night off, their body protests with shaky hands, heart palpitations, anxiety and headaches. These acute symptoms of alcohol withdrawal—but even more so the enduring emotional ...

Psychology & Psychiatry

One answer to veterans' suicide risk: Social support

The suicide rate among U.S. military veterans is nearly twice as high as that of the general population, and numerous studies have tried to explain why that is. In recent years, for instance, scientists have identified many ...

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