All Sauce from Weekly Sauce:

Millions of people undergo joint replacement surgery every year. To prevent infection, doctors often give them a second antibiotic — but new research suggests this can backfire. Adding a second antibiotic at the time of hip and knee replacement surgery may actually increase infections, researchers in Australia found. “Given the number of joint replacements performed…  read on >  read on >

Telehealth may be a powerful way to get people with opioid use disorder to take — and stay on — medication to treat their addiction. Researchers report that those who started buprenorphine treatment via telehealth had an increased likelihood of staying in treatment longer compared to those who started the treatment in another setting. “This…  read on >  read on >

Yellow fever may be resurfacing in the United States, thanks to climate change. The mosquito-borne viral illness decimated southern U.S. cities from 1820 to 1905, and now a new report says it could return to those areas. One of the potential reasons for a yellow fever resurgence? Global warming, because mosquitoes love warm, wet weather.…  read on >  read on >

An inexpensive medication long used for depression and migraines now has a clinical trial to back up its off-label use for another condition that lowers quality of life: irritable bowel syndrome (IBS). In the study, British researchers found that those taking amitriptyline were almost twice as likely as those taking a placebo to see an…  read on >  read on >

Many breast cancer survivors take a hormonal drug after cancer treatment to stave off a recurrence, but new research suggests these drugs may be less effective in women who are obese. Breast cancer cells in hormone-positive breast cancers are fueled by the female sex hormone estrogen. Aromatase inhibitor medications lower estrogen levels by stopping an…  read on >  read on >