Broke your nose? Print a new one!

From 3-D printed body parts to how prediabetics can reverse their condition and more

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From 3-D printed body parts to how prediabetics can reverse their condition and more

Just Broke Your Nose? Print a New One

In the future, doctors may create cartilage to repair a damaged nose, ear or knee using a 3D printer. At an American Chemical Society meeting, researchers reported using ink containing human cells to print cartilage in specific shapes. They successfully implanted the tissue into mice, and hope the technology will eventually help surgeons repair damage from injuries or cancer in humans.

Feeling Thirsty Hurts The Heart

Research shows mild dehydration may impair heart function nearly as much as smoking a cigarette. University of Arkansas, USA researchers measured the dilation and constriction of the inner lining of blood vessels that play a critical role in the heart health in healthy young men. Minor dehydration (when you start feeling thirsty) inhibits blood vessel flexibility, possibly contributing to artery hardening and heart disease.

Nearsightedness: A Global Trend

Experts estimate that half of us will be nearsighted by 2050, thanks to a surge in the amount of time we spend indoors staring  at phones and computers, says a report in Ophthalmology. Researchers suggest cutting back on screen time and getting outside. Natural light may stimulate the release of dopamine, which regulates eye growth.

The Danger of Mixing Drugs

The number of people aged 62 to 85 who regularly use potentially fatal combinations of prescription medications with otc (over the counter) drugs and dietary supplements has doubled over a five-year period, according to a study conducted by the University of Illinois, Chicago. Both prescription drug and supplement use in older adults have increased in the past decade [in the US]. Ask your doctor about how certain medications or dietary supplements may interact before popping an extra pill.

Mistake That Ruins Your Free Time

Marking your calendar may be a killjoy. Researchers found that assigning a ...

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