If you want to know if you face an extra risk of developing cognitive impairment or dementia when you get older, you can take a couple of quick—and free—online tests. There’s a short one here with only four questions, one here with 10, and a long one here with 30.
They’re called the Cohen Perceived Stress Scale and they supposedly measure—you guessed it—how stressed we feel in our everyday lives.
You’re…
