Poor sleep may be linked to glaucoma, a leading cause of blindness, new research suggests. The study drew on a database of more than 400,000 people to explore links between sleep and vision loss. Glaucoma is marked by progressive loss of light-sensitive cells in the eye and optic nerve damage. Left untreated, it can cause…  read on >  read on >

Doctors could soon have access to a new weapon in the ongoing battle against antibiotic-resistant bacteria. An experimental combination antibiotic appears to offer a new option for doctors treating stubborn drug-resistant urinary tract infections (UTIs), according to new clinical trial results. The new combo of cefepime and enmetazobactam outperformed an established antibiotic drug regimen in…  read on >  read on >

More than 10,000 nerve fibers — many more than expected — power the human clitoris, according to Oregon researchers who were able to count them for the first time while performing gender-affirming genital surgery. That’s about 20% more than previous estimates, they said. “It’s startling to think about more than 10,000 nerve fibers being concentrated…  read on >  read on >

A bad marriage can break your heart — literally. Heart attack survivors in a stressful relationship are more likely to have a rocky recovery, a new study reports. “We found there’s an independent association between severe marital stress and worse outcomes within their first year of recovery,” said lead researcher Cenjing Zhu, a doctoral candidate…  read on >  read on >

Protecting pregnant women from air pollution may improve the birth weight of their babies, a new study suggests. This is especially important for stressed-out mothers who live in neighborhoods burdened by poor air quality. A mother-to-be’s exposure to both air pollution and psychological stress during early to mid-pregnancy can disrupt delicate fetal growth, according to…  read on >  read on >