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Gender-affirming surgery brings benefits

Gender-affirming surgery brings psychological benefits for people who undergo these procedures.

Supporting a bullied middle schooler

When children reach middle school, bullying can become more personal as classmates play a bigger role in their lives. Learning to deal with unpleasant emotions is an important part of adolescent development, and parents can help children in this situation by validating their child's feelings and working with them on antibullying techniques.

FDA approves new autism diagnostic aid

If a child exhibits signs of autism spectrum disorder, it's very important to obtain a diagnosis as quickly as possible because treatment is more successful if started earlier in a child's development. But the diagnostic process involves lengthy assessments, and the wait for an evaluation can be long. A new device that aims to accelerate the process has been approved by the FDA.

Will getting more sleep help protect me from dementia?

A study published online April 20, 2021, by the journal Nature Communications suggests thatgetting too little sleep in midlife increases the risk for dementia later in life. Researchers analyzed the sleep data of 8,000 middle-aged adults who were followed for 25 years. People who slept six hours per night at age 50 were 22% more likely to develop dementia, compared with people who slept seven hours. People who slept six hours per night at age 60 were 37% more likely to develop dementia, compared with people who slept seven hours. The study was observational and can't prove causation.

Exercise can add to your sense of purpose — and vice versa

Researchers found that being active increases one’s sense of purpose in life, and that the opposite was also true—having a strong purpose in life makes it more likely a person will stay active.

The benefits of volunteering, without leaving home

Volunteering has many benefits, enabling people to gain a sense of purpose, connect with others, and get a break from their own problems. Those benefits are associated with better health, including greater levels of physical activity, better sleep quality, a healthier diet, reduced rates of cardiovascular disease, and even longevity. A person may be able to reap many of those benefits by volunteering from home, such as doing work for a nonprofit group via computer or phone.

The book of neurogenesis

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.

Postpartum anxiety is invisible, but common and treatable

It's not unusual for women to feel down or depressed after giving birth, but if the feelings persist or become debilitating, it's cause for concern. Many of the symptoms overlap between postpartum depression and postpartum anxiety, but some women do not respond as well to some treatments for depression, so it's important to establish the correct diagnosis.

Right-sizing opioid prescriptions after surgery

It's common for doctors to prescribe opioid pain medications for their patients after surgery; however, prescribing large numbers of pills increases the possibility of dependence and overdose. Writing prescriptions for smaller quantities of pills while still monitoring people's pain is one way to reduce the likelihood that a person develops a problem.

Nicotine addiction explained — and how medications can help

Addiction is now understood to be a neurological disorder that results from changes to the brain's reward center caused by addictive substances. Ideally, treatment for nicotine addiction combines medication to suppress cravings with counseling to help patients reprogram their behavior.

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