All Sauce from Weekly Sauce:

Long-term exposure to a chemical used in metal degreasing and dry cleaning might increase the risk of Parkinson’s disease, a new study says. Seniors living in places with the highest airborne levels of trichloroethylene showed a 10% higher risk for Parkinson’s than those in areas with the lowest levels, researchers report in the journal Neurology.…  read on >  read on >

People with extreme, life-threatening allergic reactions might do as well to use a nasal spray as jab themselves in a thigh with an EpiPen, a new evidence review says. Adrenaline delivered with liquid or powder nasal sprays is as effective, and sometimes even better, than injected adrenaline, researchers reported Tuesday at the European Emergency Medicine…  read on >  read on >

American taxpayers have foot the bill for billions of dollars spent treating gunshot wounds, a new study says. Treatment for firearm injuries cost U.S. hospitals an estimated $7.7 billion between 2016 and 2021, with the largest share falling on urban hospitals that serve the highest proportion of Medicaid patients, researchers report in JAMA Health Forum.…  read on >  read on >

Farm workers have a higher risk for kidney disease, mainly due to exposure to high heat and agricultural chemicals, a new small-scale study says. Workers on a grape farm near the Arizona-Sonora border had high levels of arsenic, cadmium and chromium in their urine, and those were linked to increased signs of kidney injury, according…  read on >  read on >

The White House has struck a deal with pharmaceutical giant Pfizer Inc. to lower the cost of prescription drugs for the Medicaid program. The agreement — announced at the White House Tuesday by President Donald Trump and Pfizer CEO Albert Bourla — comes as the administration pushes for similar deals with other major drug manufacturers.…  read on >  read on >