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Unraveling dizziness

Bouts of dizziness can be unsettling sensations that may last only a few seconds or linger for several minutes or even longer. Episodes may be isolated or recurrent. Many people have a difficult time articulating what they experience when they say they feel dizzy, because the term encompasses a range of sensations like lightheadedness, wooziness, unsteadiness, or spinning. To help identify the cause, people should first consider whether they are experiencing primarily lightheadedness or vertigo.

Cognitive benefits from high-intensity interval training may last for years

A recent study found that engaging in high-intensity interval training may be better for brain health than other less vigorous routines.

Depression's cognitive cost

In addition to hallmark symptoms such as persistent sadness and apathy, depression can also trigger memory problems. People with depression may lack focus, leading to memory lapses. Depression may also alter brain chemicals that help people sustain attention. Memory problems in depression show up differently than in dementia, making people unable to retrieve long-term memories. Positive memories also fade first in depression because brain areas that process positive or rewarding experiences are disrupted.

Chronic loneliness may raise stroke risk

A 2024 study suggests that older adults who are chronically lonely are significantly more likely to have a stroke.

Evoking calm: Practicing mindfulness in daily life helps

It's easy to feel too busy to be mindful, but everyone can find a few minutes during the day to pause and reflect. Even a brief, regular mindfulness practice provides a respite from the pace and stress of life, and can help with memory, concentration, and focus.

The popularity of e-bikes and e-scooters is soaring, but are they safe?

The convenience, affordability, and flat-out fun of e-bikes and e-scooters are undeniable. But as their popularity grows, the rate of accidents involving e-bikes and e-scooters is climbing. So how do we minimize risks for accidents?

Chronic loneliness linked to higher risk of stroke

In a 2024 study by Harvard researchers, people who reported feeling persistently lonely had a 56% higher risk of experiencing a stroke compared with people who did not report feelings of loneliness.

Try this: Take it outside

The 1,000 Hours Outside challenge can motivate people to spend more time outdoors by trying to accumulate 1,000 hours of outdoor time over a year.

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