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Disease Update

Under-diagnosed and under-treated, girls with ADHD face distinct risks

It took a long time to figure out how attention deficit/hyperactivity disorder presents in girls and women and the problems it can create. A pioneering study helped change that, but the condition is still often missed.

Managing pain in a time of opioid abuse

Other therapies, more training, a new mindset: Can doctors bring relief to patients without putting them at risk for addiction?

Always look on the bright side of life

How a positive outlook may buffer us from stress and ward off health problems 

Alzheimer’s holds science at bay

A summary of “Update on Alzheimer’s Disease Therapy and Prevention Strategies” by W. Vallen Graham and coauthors, in the 2017 issue of the Annual Review of Medicine

Measuring surgical quality

Not all surgeons are equally skilled with a scalpel. Doctors are developing new ways to test — and improve — operating room performance.

The human factor in clean water

There are many cheap and effective ways to provide safe water to the world’s poor regions. But projects often fail due to inadequate planning, maintenance or persuasive power.

Could getting rid of old cells turn back the clock on aging?

Researchers are investigating medicines that selectively kill decrepit cells to promote healthy aging — but more work is needed before declaring them a fountain of youth

Handing the surgeon’s scalpel to a robot

After decades of merely assisting doctors, are sophisticated machines ready to take charge?

Betting on bats for genetic treasures

Bat genomes are full of clever tricks that are treats for biology and medical science — it’s why scientists want to sequence them all

The baby brain: Learning in leaps and bounds

VIDEO: Learn how the baby brain changes from gestation to toddlerhood, and what parents, teachers and policymakers can do to ensure kids are set up for success

Balance, not carbs or fat, is the key to healthy eating

An expert’s view on a common-sense diet: Don’t fuss over details, and put more plants on the plate

Inside the bank holding biodata of 500,000 Brits

Britain is profiling the genes, health and lifestyles of its citizens and handing the results to scientists across the world.

The global soda tax experiment

An increasing number of cities and countries have begun taxing sugary beverages. But can raising the price of these drinks really make a dent in obesity, diabetes and other ailments?

Short-circuiting the suicide cascade

Psychologists are seeking better ways to cut the link between dire thoughts and fatal action. Among their strategies: individualized plans for pulling back from the brink, and limiting access to deadly means, especially guns.

Making microbots smart

What would it take to create a truly intelligent microbot, one that can operate independently? A roboticist describes the fascinating minutiae and the medical jobs these tiny machines could do for us.

Vaccinating the world against Covid-19

Lower-income countries haven’t gotten an equal share of lifesaving coronavirus vaccines. Older, more familiar vaccine technologies may hold the key to more equitable use, says Maria Elena Bottazzi.

In promoting health, when to tiptoe — and when to stomp?

Inform, incentivize, legislate: There’s a ladder of escalating approaches for changing citizens’ behavior — and nudges for every rung

What’s the fittest fitness for the oldest old?

Even for 60ish youngsters, researchers reaffirm that exercise is essential. But just walking won’t cut it — break out the weights and go for strength training too.

Tackling the growing problem of overmedication

Polypharmacy — taking five or more meds at a time — leads to side effects, unnecessary hospitalizations and premature deaths. Researchers and pharmacists are seeking solutions to this serious public health problem that disproportionately affects older adults.

The neurons that make us feel hangry

Neuroscientists think a cluster of cells in the brain that stimulate appetite could be a target for eating disorder therapies

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