Alzheimer's Disease Archive

Older adults can still lower their risk for dementia by taking medication to decrease their high blood pressure, according to a recent study.

Some degree of anxiety is normal, but people who regularly struggle with anxiety may have an anxiety disorder. Symptoms can be linked with life changes, a medical condition, and specific situations, like a fear of heights, crowds, and social situations. Recognizing the symptoms can help people seek medical care to find the source of their anxiety and adopt appropriate treatment. Treatment might include medications, psychotherapy, or both.

A 2022 study found that taking a mindfulness-based stress reduction course and meditating daily was about as effective as taking medication for reducing symptoms of anxiety. Both strategies seemed to reduce anxiety by about 30% after eight weeks.

A 2022 study found that taking supplements for four weeks to treat "bad" LDL cholesterol was ineffective, compared with taking a statin drug for four weeks. Supplements studied included fish oil, cinnamon, garlic, turmeric, plant sterols, and red yeast rice.

In a large 2022 study, people with unhealthy sleep patterns (those who snored, experienced daytime sleepiness, had insomnia, slept less than seven hours per night, or slept more than nine hours per night) were more likely to develop glaucoma than people with healthy sleep patterns.

Keeping the brain as healthy as possible might help slow the fuzzy thinking that develops with age-related brain changes. The best way to stay sharp is by living a healthy lifestyle: exercising regularly (at least 150 minutes per week of moderate-intensity exercise, like brisk walking), sleeping for seven to nine hours per night, eating a Mediterranean-style diet, managing stress, socializing, and learning new things. Doing crossword puzzles may also help sharpen cognition. So might treatment for underlying health conditions, such as depression or thyroid disease.

Pheromones, the "love chemical," are produced by many animals and insects to attract the opposite sex. It's possible that humans also may make and process pheromones through vomeronasal organs in our noses.

Approximately one in three people ages 65 to 74 has hearing loss, and nearly half of those older than 75 have difficulty hearing. Getting a hearing test is recommended to identify any hearing loss before it worsens and prescribe a hearing aid if needed. While hearing aids are traditionally expensive, new over-the-counter devices can make them more affordable for people with mild or moderate hearing loss.

Rates of obesity in children have more than tripled in the past six decades, and are still climbing. With millions of children and teens at risk for the many complications of obesity, the American Academy of Pediatrics has updated its guidelines for pediatricians.

A major theme of the 2023 American Diabetes Association Standards of Medical Care guide is healthy weight loss. The new guidelines also encourage collaboration on meaningful lifestyle changes that help with sleep and health metric targets.