All Sauce from Weekly Sauce:

The health benefits of fluoridated drinking water may be waning as Americans increasingly turn to using toothpastes and mouthwashes that already contain fluoride, a new review suggests. The research, published Thursday in the Cochrane Database of Systematic Reviews, came to that conclusion after analyzing more than 157 studies that compared tooth decay in kids living in…  read on >  read on >

Colon cancers are increasing among younger Americans, so much so that experts advised in 2021 that colonoscopy screening begin at the age of 45, not 50 as had been previously recommended. Now, research shows the new guideline may have led to a tripling in the use of the gold-standard screen among folks ages 45 to…  read on >  read on >

Whether abusive parents, drug addiction or gun violence are to blame, the fallout from childhood traumas can reverberate until a person’s final days of life, new research shows. “We found that early-life trauma in particular, especially physical abuse by parents, was strongly related to end-of-life pain, loneliness and depressive symptoms,” said senior study author Dr.…  read on >  read on >

Antibodies provided by mpox vaccination all but disappear within six to 12 months, new research finds, underscoring the need for boosters to maintain strong protection. Mpox — previously known as monkeypox — is a fast-spreading virus transmitted mainly through close skin-to-skin contact, especially during sex. Its symptoms include fever, painful rashes or sores and swollen…  read on >  read on >

A new, large study from France underscores the link between adult hearing loss and dementia. “Given the major burden of cognitive decline and the absence of curative treatment, identifying modifiable risk factors is of importance,” a team led by Dr. Baptiste Grenier, of the Université Paris Cité, wrote Oct. 1 in the journal JAMA Network…  read on >  read on >

Americans who turn to online pharmacies to find cheaper versions of expensive prescription medications, especially opioids, may instead be buying themselves dangerous drugs that could trigger an overdose, U.S. health officials warned Wednesday. The warning, issued by the U.S. Centers for Disease Control and Prevention, follows a federal indictment announced last week against 18 individuals…  read on >  read on >