Sleep Archive

A hemoglobin HbA1c test is standard for anyone at risk for diabetes or anyone with diabetes. The HbA1c is a blood test that shows a person's average blood sugar levels over a three-month period.

Synthetic dehydroepiandrosterone (DHEA) is available in various forms, including tablets, capsules, powders, creams, and gels. The supplement is marketed for "fountain of youth" effects, but evidence about its actual effects is mixed.

A power nap lasts anywhere from 10 to 30 minutes. The shut-eye can effectively increase alertness and focus, enhance mood, reduce fatigue, and possibly support work performance.

Metabolism-how your body turns food into energy-is strongly influenced by genes, but lifestyle still matters. Choosing nourishing foods, avoiding extreme diets, and building muscle through regular exercise can modestly boost calorie burning and support weight loss.

High-intensity interval training alternates short bursts of hard effort with recovery, boosting aerobic fitness, heart health, and muscle in less time. For older adults, adjusting intensity to current fitness levels helps keep HIIT safe and effective.

The new year is a good time to focus on cognitive fitness. Exercise, healthy eating, mental challenges, good sleep, controlling stress, and social engagement support neuroplasticity and help keep thinking and memory sharp.

People may believe that rest and sleep are synonymous, but sleep is only one form of rest. People need seven different types of rest to feel recharged. These are physical, mental, spiritual, sensory, creative, emotional, and social rest.

Gummies and other products that contain non-intoxicating cannabinoids, including cannabidiol (CBD), may improve sleep. While CBD is generally safe and doesn't have next-day effects, it can interact with certain medications. Whenever possible, people who use CBD products should check the certificate of analysis (which summarizes independent tests of potency and contaminant levels) before buying these products. They should also check with their doctors about potential interactions between CBD and any prescriptions or supplements they take.

Simple strategies can help someone fight age-related memory slips. Tips include repeating new information by saying it out loud or writing it down a few times; associating an image with someone's name, such as thinking of a bouquet of roses after meeting a person named Rosie; grouping information in chunks, similar to grouping digits in a phone number; and writing information out by hand (as opposed to typing), which forces the brain to process and absorb data.