Weed might nearly quadruple a person’s risk of developing type 2 diabetes, a new study says. People who use cannabis have a 3.7 times greater risk of type 2 diabetes compared to the general population, researchers reported Monday at a meeting of the European Association for the Study of Diabetes in Vienna. “As cannabis becomes…  read on >  read on >

Many folks are needlessly suffering from dry eyes, a new study says. More than half of people in the U.S. and Europe struggle with dry eyes, in which their eyes fail to produce enough tears to keep them lubricated, researchers reported today at a meeting of the European Society of Cataract and Refractive Surgeons (ESCRS)…  read on >  read on >

Smokers have a higher risk of developing type 2 diabetes, especially if they are genetically predisposed to the condition, a new study says. People who ever smoked at all have an elevated risk of all four subtypes of type 2 diabetes, and heavy smokers are at even greater risk, researchers reported Saturday at a meeting…  read on >  read on >

Instead of searching for reading glasses, could middle-aged folks and seniors soon find themselves rummaging around for a misplaced eye dropper? Special eye drops used two to three times daily might one day replace reading glasses as a means of coping with age-related vision loss, researchers reported in Copenhagen Sunday at a meeting of the…  read on >  read on >

The benefits of psilocybin treatment for depression might last as long as five years for some, a new study says. Two-thirds of participants in an early psilocybin clinical trial remained in complete remission from their depression when researchers checked in on them five years later, according to results published in the Journal of Psychedelic Studies.…  read on >  read on >

A new type of noninvasive brain stimulation may help people with moderate to severe depression feel better faster than standard treatments, researchers in a new report say. The method, called high-definition transcranial direct current stimulation (HD-tDCS), uses small electrodes on the scalp to deliver mild electrical currents to specific parts of the brain involved in…  read on >  read on >

County jail inmates who receive medication to treat their opioid addiction have a lower risk of overdose after their release, a new study reports. They’re also significantly more likely to continue their addiction treatment, researchers reported Sept. 10 in The New England Journal of Medicine. “These findings demonstrate the importance of providing medications to treat…  read on >  read on >

Same-day cataract surgery on both eyes can be safe, effective and practical, according to a pair of new studies. Cataract surgery typically is performed on one eye then the other, with procedures scheduled weeks or months apart. But getting surgery done on both eyes at once works just as well, and doesn’t appear to interfere…  read on >  read on >