Richard Sima

Articles by Richard Sima

Column | 3 things about the brain that actually get better with age - The Washington Post

Health August 15, 2026

When people think about getting older, many picture an inevitable decline in health. But that isnt always the case. You can improve with age, both mentally and physically. This mindset may even be οΏ½...

Column | Here's what happens to your brain when you stop drinking alcohol - The Washington Post

Health August 5, 2026

Alcohol is one of the most popular drugs in the world, with millions enjoying the buzz produced by a cocktail of pharmacology and social ingredients. The 2024 National Survey on Drug Use and HealthοΏ½...

This skill may keep your brain younger. Here’s how to learn it. - The Washington Post

Health July 29, 2026

Learning a new language is good for your brain. Being able to speak and understand another tongue offers a form of mental stimulation, which keeps the brain active and sharp as we get older. In facοΏ½...

3 things to begin paying attention to as you age - The Washington Post

Health July 28, 2026

Your risk of falling increases, and dementia symptoms may start earlier than youd expect. July 27, 2026 at 8:30 a.m. EDTToday at 8:30 a.m. EDT

6 dementia symptoms that can show up years before a diagnosis - The Washington Post

Health July 22, 2026

Impaired memory and thinking are the most common symptoms associated with a dementia diagnosis.But noncognitive symptoms can appear years or even decades earlier. Alzheimers disease, which accountsοΏ½...

Column | How β€˜smell training’ may improve cognition - The Washington Post

Health July 15, 2026

Stopping to smell the roses is good life advice. And research suggests it may have an added benefit: It could be a good way to improve your brain health. The loss of the sense of smell is often oneοΏ½...

What to know about the safety of this popular supplement for arthritis - The Washington Post

Health July 8, 2026

Glucosamine is a popular supplement that millions of American adultsan estimated 3.5 percent use regularly for osteoarthritis and joint pain. Until recently, studies seemed to indicate that the supοΏ½...

The surprising way hot weather can affect your mood - The Washington Post

Health July 8, 2026

Does warmer weather makes you feel down? Although its rare and much less common than seasonal affective disorder that can happen in winter some people do have summer seasonal affective disorder. A οΏ½...

6 ways to shift your stress mindset to dial down daily anxiety - The Washington Post

Health July 1, 2026

To deal with a stressful world, many of us try to avoid and reduce the stress. But what we believe about stress may have just as important a role in helping us deal with it. Psychologists call this οΏ½...

8 things to do this year to lower dementia risk and protect your brain - The Washington Post

Health January 8, 2026

New cases of dementia are estimated to double by 2060, but the good news is that about 45 percent of those cases may be preventable by making lifestyle changes known to help preserve memory or cognitοΏ½...