One Small Thing newsletter: A daily tip to promote wellbeingKaitlin Reilly, ReporterMon, September 22, 2025 at 5:00 PM UTC1 min read(jhorrocks/Getty Images)Hey, all, happy Monday! Are you constantly tossing and turning? A new study suggests there’s a good reason to address your sleep problems. Let me explain.Today's health tip“Chronic insomnia may be a modifiable risk factor for cognitive decline,” according to the study, which found that insomnia was linked to a 40% higher risk of cognitive impairment.The good news: People who improved their sleep or used treatments for insomnia didn’t show the same risks. Do you want to sleep better? First try strategies like setting a consistent sleep schedule — and sticking to it — relaxation techniques like meditation, or limiting alcohol, caffeine and even screen time. [CNN]More ways to feel your bestCleaning your kitchen soon? Microbiologists wish you’d stop making these 12 mistakes. (Hint: You need to dry your sink after cleaning it!) [Self]Is it time to lock in? Try these simple, effective tips to improve your focus. [Real Simple]Protein is an important building block for the body, but there’s no need to go overboard. Here’s what happens when you do — and how much is enough. [CNN]What’s your best strategy for getting a great night’s sleep? Let me know.About One Small Thing: One Small Thing is a daily health newsletter from Yahoo News.AdvertisementSolve the daily Crossword30,209 people played the daily Crossword recently. Can you solve it faster than others?30,209 people played the daily Crossword recently. Can you solve it faster than others?CrosswordPlay on YahooAdvertisementAdvertisement