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Memory Archive

Mind & Mood

Statins have no apparent link to cognitive problems or dementia

Published September 1, 2021

For older people, taking cholesterol-lower statins does not appear to affect their risk of developing cognitive problems or dementia.

Mind & Mood

Take short breaks to maximize memory and learning

Published September 1, 2021

Taking short breaks between practice sessions may help someone master a new skill, according to a study published June 8, 2021, in Cell Reports.

Staying Healthy

The endocannabinoid system: Essential and mysterious

Published August 11, 2021

Though recently discovered, the endocannabinoid system regulates and controls many of our critical bodily functions. Researchers are investigating the ECS's role in learning and memory and in hunger, hoping that these avenues of research may lead to new drug discoveries.

Mind & Mood

The book of neurogenesis

Published August 1, 2021

The brain can continue to produce new neurons as people age, even late into life, through a process called neurogenesis. Right now, scientists are looking at why neurogenesis especially happens in the hippocampus, the region responsible for learning information and storing memories. Animal studies have shown that regular aerobic exercise is associated with an increased production of neurons in the hippocampus. If the same is true in humans, it may be the reason for the observed link between physical activity and maintaining cognitive fitness, and perhaps a lower risk of dementia.

Mind & Mood

A new Alzheimer's drug has been approved. But should you take it?

Updated July 15, 2021

The FDA has granted accelerated approval to the first new drug in nearly two decades for Alzheimer's disease. But there are potential side effects, and results of studies of this drug have been mixed. It is not yet known whether the drug truly works, or how effective it will be, so the approval is contingent on the drug's maker conducting further studies over the next several years.

Staying Healthy

Common questions about medical cannabis

Published May 28, 2021

While cannabis is still illegal at the federal level, more than two-thirds of US states have made it partly or fully legal for medical purposes. People who decide to use marijuana for a medical condition often have questions about its safety and proper use — the same considerations doctors weigh when determining whether it should be prescribed for a particular patient.

Mind & Mood

Can mindfulness change your brain?

Updated May 13, 2021

A lot has been written about the benefits of mindfulness, but does it actually work? Can it produce detectable changes in the brain? Researchers in Australia investigated whether mindfulness training improved a person's ability to pay attention

Kelly Bilodeau

Sleep, stress, or hormones? Brain fog during perimenopause

Updated April 9, 2021

During perimenopause, some women notice that they are having trouble focusing or are more forgetful. Are sleep disturbances, stress, or hormones behind this brain fog –– and what can you do to feel less foggy?

Andrew E. Budson, MD

What is COVID-19 brain fog 鈥� and how can you clear it?

Published March 8, 2021

We鈥檝e all experienced the feeling of sluggish, fuzzy thinking and a lack of sharpness, possibly caused by an illness or a medication. But what if that feeling didn鈥檛 go away and your thinking didn鈥檛 return to normal? That鈥檚 the situation for some people who have recovered from COVID-19, and there can be long-term effects on other organs as well.

Andrew E. Budson, MD

The hidden long-term cognitive effects of COVID-19

Published March 4, 2021

it is becoming increasingly clear that COVID-19 affects the nervous system along with the respiratory system. Research is suggesting that this may result in long-term neurologic damage in those who survive a COVID infection, including evidence of effects on cognitive function.

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