Psychology & Psychiatry

Q and A: Light therapy for seasonal affective disorder

DEAR MAYO CLINIC: Once daylight saving time ends, I find it difficult as it gets darker earlier. I also notice that I get a bit more depressed in the winter. My friend suggested a light box for seasonal affective disorder. ...

Genetics

Links to genetic disorders found in walking patterns

Rutgers researchers have linked the genetic disorders Fragile X and SHANK3 deletion syndrome—both linked to autism and health problems—to walking patterns by examining the microscopic movements of those wearing motion-sensored ...

Ophthalmology

Vision impairment tied to cognitive decline

(HealthDay)—Worse visual acuity, contrast sensitivity, and stereo acuity impairment are associated with an increased risk for cognitive decline in older, community-dwelling individuals, according to a study published online ...

Health

Formaldehyde in hair straighteners prompts FDA warning

You might decide your natural locks aren't so bad after all, given a new warning from the U.S. Food and Drug Administration that most hair straightening/smoothing products release formaldehyde gas, a human carcinogen.

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