

“I place great value on home remedies and encourage people to try them as long as there’s no evidence they’ll do harm,” says Dr. Preliminary studies suggest that the scent of rosemary essential oil can boost performance on mental math tasks. A 10- to 20-minute nap can clear cognitive cobwebs too. Sip enough water, which keeps blood flowing to the brain. Opt for high-protein foods, which contain amino acids that stimulate these neurons. Eat more proteinĪvoid carb-heavy meals and snacks to counteract energy crashes they can block the activity of alerting neurons in the brain.

One study found that 10 minutes of low- to moderate-intensity stair walking boosted women’s working memory, attention, and reaction time better than a 50-mg dose of caffeine.

Aim for 150 minutes of moderate aerobic activity a week. Stay activeĮxercise keeps you sharp: It increases blood and oxygen flow to the brain, improves sleep, and lowers the risk of health problems that can cloud thinking. Keep a regular wind-down routine, and put down electronic devices an hour before bed-their blue light messes with production of the snooze-promoting hormone melatonin. “Concentrating and maintaining attention are demanding, especially when we’re sleep-ĭeprived,” says Jonathan Rosand, M.D., co-director of the McCance Center for Brain Health at Massachusetts General Hospital in Boston. Antioxidant-rich produce also supports brain fitness. Salmon is rich in vitamin B12, essential for nerve function, and omega-3 fatty acids in fish may improve attention and processing speed in people with mild cognitive impairment. In one study, adults who ate fish, fruits and veggies, nuts, beans, whole grains, and olive oil scored better on memory and attention tests than peers who ate less well. “I highly recommend the Mediterranean diet,” Goldstein says.
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How to get rid of brain fog Follow a Mediterranean diet Here are a few surprising signs you're way too stressed out:
