Food ingredients under the microscope

New technology is allowing scientists to better understand how food ingredients and additives affect the body. Scientists recently found that one additive, propionate, which is used as a preservative in many food products including bread and other baked goods, may trigger an unhealthy surge in blood sugar that can lead to diabetes and obesity. Researchers are doing more studies on the preservative to confirm these initial findings. (Locked) More »

Is shingles contagious?

Someone who has shingles can give other people chickenpox if they haven’t been exposed to the virus in the past and haven’t been vaccinated against it. (Locked) More »

Red meat, TMAO, and your heart

Researchers are finding that a substance called trimethylamine N-oxide (TMAO), produced when the body digests red meat, is linked to health ills such as cardiovascular disease and kidney disease. Experts say people with high levels of TMAO in their blood may have double the risk of cardiovascular disease, compared with people who have lower levels. (Locked) More »

Don’t forget your feet

Foot pain can be debilitating. Proper care of the feet, including soaking them regularly to reduce skin infections, examining them for early signs of problems, and doing exercises to strengthen them can help. Shoes are a major cause of foot pain for many people, particularly women. Choosing footwear that fits well and is cushioned and comfortable can help. More »

A purpose-driven life may last longer

Having a purpose in life may help improve health, according to a new study. Study authors found that people who have a strong life purpose were less likely to die from cardiovascular disease and other conditions than people who don’t. Volunteering, contributing to the well-being of family members, and hobbies are all things that people report give them purpose in life. (Locked) More »