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How well do colonoscopies prevent colorectal cancer? What you need to know

Colorectal cancer is the second most common cause of cancer death among Americans. A recent study raised questions about the value of screening colonoscopy, which can identify and remove precancerous growths, and our experts weigh in with answers.

How can you find joy (or at least peace) during difficult times?

When people are going through difficult times, it's normal to feel a lack of joy. But even while struggling, the ability to find moments of joy can have profound and far-reaching effects on the mind and body.

What's the relationship between memory loss and driving?

Alzheimer's disease and other forms of dementia affect all the regions of the brain involved in driving, but whether or not a person should give up driving depends on the severity of the disease and the specific cognitive abilities that are impaired.

Vaccines against the flu and COVID-19: What you need to know

Autumn is when infectious respiratory diseases start to spread more readily. That's why October is the ideal time to boost your immunity against the viruses that cause flu and COVID-19.

When is the "right" time for weight loss surgery?

Weight-loss surgery is now viewed as a way to both prevent and treat health problems linked to extreme obesity, such as diabetes, heart disease, and sleep apnea. Annually, more than 250,000 Americans undergo bariatric procedures, which can help extend their lives. Weight-loss procedures include sleeve gastrectomy, gastric bypass, and gastric banding, which reduce stomach size and change the way the body absorbs food. The surgery adds to other weight-loss measures such as diet, exercise, and medications.

What do food freshness labels really mean?

Food freshness dates rarely mean products are unsafe after the date listed. Refrigerated items usually keep for days to weeks, while canned and boxed goods often keep longer.

Meeting your exercise goals online

The COVID-19 pandemic shut down many gyms, spawning new online fitness class options that included Spin, Pilates, dance, and yoga. Maintaining an exercise routine during the pandemic offered multiple physical and mental health benefits by boosting mood-related brain chemicals and enhancing sleep. People exercising virtually could stay fit and maintain contact with others without risk of COVID infection. Even beyond pandemic-related concerns, virtual workouts can offer convenience, variety, privacy, and a sense of shared experience.

Natural ways to boost energy

As men age, many factors affect their energy levels, such as declining muscle mass, unhealthy diet, poor sleep, and increased stress. Addressing these areas are some of the best ways to increase energy levels. Exercise, healthy eating, good sleep, and stress reduction can increase mood-boosting hormones, help the body produce more adenosine triphosphate (the energy-carrying molecules found in cells), and balance blood sugar levels to prevent sudden fatigue, among other benefits.

Screening for cognitive dysfunction

Occasional forgetfulness and memory lapses are often dismissed as a sign of normal aging. But if these episodes become more frequent or problematic, or if they affect daily life, older adults should consult their primary care physician, A doctor can offer an evaluation for mild cognitive impairment. This includes a brief in-office screening test of thinking skills like short-term recall, concentration, attention, ability to juggle multiple tasks, and orientation to time and place.

Sleep added to list of essential healthy heart habits

The American Heart Association added sleep to its list of factors for cardiovascular health. The others are a healthy diet; physical activity; low levels of nicotine exposure; and healthy levels of weight, cholesterol, blood sugar, and blood pressure.

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