All Sauce from Weekly Sauce:

Powerful synthetic opioids are meant to serve as painkillers, but new research suggests their use during surgery might actually prompt worse pain during patients’ recovery. The use of two types of synthetic opioid during surgery is linked to patients having a poor “pain experience” — a composite of the emotional, cognitive and mental aspects of…  read on >  read on >

Utah may become the first state in the U.S. to ban fluoride in public water statewide, a move that would override local decisions on whether to add the cavity-fighting mineral to drinking water. The bill now awaits the signature of Gov. Spencer Cox, who has not said whether he will approve the measure, The Associated…  read on >  read on >

Feeling scared? Your fear is a survival tool, but sometimes, it overreacts — making us afraid of things that aren’t true threats.  A new study shows how the brain learns to let go of unnecessary fears, offering potential new ways for treating conditions such as anxiety, PTSD and phobias. Published in the journal Science, it…  read on >  read on >

A diet rich in fish might slow the progression of multiple sclerosis in some patients, a new study says. The nutrients found in fish can quell inflammation and protect brain cells, and this might be of particular benefit for MS patients, researchers reported in the Journal of Neurology Neurosurgery & Psychiatry. MS patients who ate…  read on >  read on >

The Los Angeles wildfires spewed toxic lead into the southern California atmosphere during their rampage, a new U.S. Centers for Disease Control and Prevention (CDC) study says. Airborne lead soared to 110 times normal levels during the wildfires, according to readings taken by an air monitoring site located about 14 miles from the Eaton Canyon…  read on >  read on >

Many Americans don’t realize how everyday habits and overlooked health issues can increase their risk for heart disease, according to a new Cleveland Clinic survey. The nationwide survey found numerous gaps in heart health knowledge. For example:  40% of repondents didn’t know that using tobacco harms heart health. 62% were unaware that air pollution can…  read on >  read on >