Alzheimer's disease & dementia

Study finds no causal link between smoking and dementia

It's an irrefutable fact that smoking is bad for you. Study after study has proven that smoking increases your risk for cancer, heart disease, diabetes—even blindness.

Psychology & Psychiatry

Genetic risk for ADHD manifests in brain structure in childhood

There is only scant scientific evidence available on whether the genetic risk for developing specific psychiatric disorders or cognitive traits is manifest in brain structure from childhood, and to date, studies have focused ...

Genetics

Risk of suicide—as well as depression—found in the genome

Yale researchers have discovered several genetic variants that signal the risk of serious suicide attempts and noted some variants have also been linked to major depressive disorder, they report Jan. 17 in the journal Translational ...

Medical research

Doctors should recommend healthy lifestyle modifications more often

Doctors give their patients advice about healthy lifestyle changes too rarely. A statistical analysis of U.S. health data conducted by MedUni Vienna researchers together with international partners has shown that people suffering ...

Health

Low sperm count not just a problem for fertility

A man's semen count is a marker of his general health, according to the largest study to date evaluating semen quality, reproductive function and metabolic risk in men referred for fertility evaluation. The study results, ...

Diseases, Conditions, Syndromes

Black Americans more likely to skip flu shot

(HealthDay)—More than half of American adults don't get an annual flu shot, and black Americans are even less likely to do so because of concerns about side effects, researchers report.

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