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Sunday, September 10, 2017
As Hurricane Irma looms, don’t forget senior citizens
From: http://www.cbsnews.com/news/hurricane-irma-florida-senior-citizens-safety-tips/
Guinea pigs can harbor a hidden health hazard
From: http://www.cbsnews.com/news/guinea-pigs-hidden-health-hazard-chlamydia-caviae-bacteria/
Hurricane Irma poses major challenges for medical care
From: http://www.cbsnews.com/videos/hurricane-irma-poses-major-challenges-for-medical-care/
"Striking" findings in kids exposed to 9/11 dust
From: http://www.cbsnews.com/news/striking-findings-blood-tests-on-kids-exposed-9-11-dust/
Breast-Feeding Linked to Lower Endometriosis Risk
Hormonal changes may play a role, researchers say
From: http://www.webmd.com/parenting/baby/news/20170908/breast-feeding-linked-to-lower-endometriosis-risk?src=RSS_PUBLIC
Can Cold Med Be Blamed in Woman's Murder?
North Carolina man tells authorities he took cold medicine, woke up to find his wife dead.
From: http://www.webmd.com/cold-and-flu/news/20170908/can-cold-med-be-blamed-in-womans-murder?src=RSS_PUBLIC
Mayo Clinic Minute: The 60-60 rule for safe listening
From: Mayo Clinic https://www.youtube.com/watch?v=g5pKM9ATzZw
Mayo Clinic Minute: Facts about the opioid epidemic
From: Mayo Clinic https://www.youtube.com/watch?v=GmuIVocggsA
The Best Way to Diagnose a Food Allergy
Oral food challenges are safe and rarely result in a serious reaction, researchers say
From: http://www.webmd.com/allergies/news/20170908/the-best-way-to-diagnose-a-food-allergy?src=RSS_PUBLIC
Statins May Help People With COPD Live Longer
Deaths from lung-related causes were reduced by as much as 45 percent, study suggests
From: http://www.webmd.com/lung/copd/news/20170908/statins-may-help-people-with-copd-live-longer?src=RSS_PUBLIC
Pfizer Did Not Investigate EpiPen Problems: FDA
Manufacturer allegedly knew of defects, failed to act.
From: http://www.webmd.com/allergies/news/20170908/pfizer-did-not-investigate-epipen-problems-fda?src=RSS_PUBLIC
HPV Shot May Even Protect Women Who Never Got It
'Herd immunity' effect shows U.S. females now less likely to contract the cancer-causing virus
From: http://www.webmd.com/sexual-conditions/hpv-genital-warts/news/20170908/hpv-shot-may-even-protect-women-who-never-got-it?src=RSS_PUBLIC
Dennis Wigle , M.D., Ph.D: Thoracic Surgeon
From: Mayo Clinic https://www.youtube.com/watch?v=Oby1R_M0SG4
Can getting quality sleep help prevent Alzheimer’s disease?
It’s amazing how a good night’s sleep can rejuvenate the mind, or “rest the little grey cells” as Hercule Poirot, Agatha Christie’s famed sleuth, liked to say.
But sound slumber may boost the brain another way by protecting you against Alzheimer’s disease. Research has begun to show an association between poor sleep and a higher risk of accumulating beta-amyloid protein plaque in the brain, one of the hallmarks of the disease.
“Observational studies have found that adults over age 65 with amyloid plaques in their brain have reduced slow-wave sleep, which is thought to play an important role in memory function, even though these people do not yet show signs of Alzheimer’s, like memory loss and cognitive decline,” says Dr. Brad Dickerson, associate professor of neurology at Harvard Medical School. “It may be that quality sleep could play a role in who may get Alzheimer’s.”
Sweeping out amyloids
Any talk about Alzheimer’s often begins with amyloid proteins. They accumulate in the brain daily and are thought to be a waste product from the energy used when brain cells communicate.
Your brain sweeps out excess amyloid proteins during slow-wave sleep, which is the deep sleep phase during which your memories are consolidated. Some studies suggest that when your sleep gets interrupted during the slow-wave phase, amyloid proteins build up and form plaque on brain tissue. Scientists believe this is the first stage of the development of Alzheimer’s, and it can occur years before symptoms appear.
Which comes first
The relationship between poor sleep and amyloid plaque is also a classic chicken-and-egg scenario: does poor sleep cause amyloid plaque, or does plaque buildup cause poor sleep?
It’s not clear.
A 2015 study in Nature Neuroscience explored the question by using brain imaging on 26 older adults, ages 65 to 81, who had not been diagnosed with dementia and did not report any sleep problems. First, the group received PET scans to measure levels of amyloid in their brains. Then they were asked to memorize 120 pairs of words and tested on how well they remembered a portion of them.
The people then slept for eight hours, during which their brain waves were measured for sleep disruptions, especially to find out if they awoke during the slow-wave phase. The next morning, their brains were scanned as they tried to recall the memorized words. Over all, the people with the highest levels of amyloid in the brain had the poorest quality of sleep and performed worst on the memory test — some forgot more than half of the information.
Sleep on it
Does all this mean that improving poor sleep or practicing good sleeping habits can protect you against Alzheimer’s? Maybe. But it also may mean that quality sleep should be part of a multipronged effort to stave off Alzheimer’s, according to Dr. Dickerson.
“Other research has found strong evidence that aerobic exercise also may help to lower a person’s risk,” he says. “Exercise also helps with better sleep quality, so they may work in conjunction. Weight loss also plays a factor, as people who are overweight tend to have more sleep problems.”
Until more is known, Dr. Dickerson suggests that the best approach is to not ignore sleep problems, such as insomnia, sleep apnea, or waking up often to use the bathroom. “See your doctor for an evaluation,” he says. It could go a long way toward protecting your little grey cells.
The post Can getting quality sleep help prevent Alzheimer’s disease? appeared first on Harvard Health Blog.
From: Matthew Solan https://www.health.harvard.edu/blog/waking-up-to-alzheimers-can-getting-quality-sleep-help-prevent-the-disease-2017090812293
Six gene regions linked to preterm births
From: http://www.cbsnews.com/news/preterm-births-study-six-genes-linked/
Can't afford the dentist? You're not alone
From: http://www.cbsnews.com/news/cant-afford-the-dentist-youre-not-alone/
Health Concerns Linger After Hurricane Harvey
As flood waters recede, dangers from air, water and other survivors remain.
From: http://www.webmd.com/a-to-z-guides/news/20170907/health-concerns-linger-after-hurricane-harvey?src=RSS_PUBLIC
Nurses suspended after opening body bag to view man's genitals
From: http://www.cbsnews.com/news/denver-nurses-suspended-after-opening-body-bag-to-view-mans-genitals/
Here's the Recipe to Keep Colon Cancer at Bay
Increase whole grains and exercise, limit booze and processed meats: report
From: http://www.webmd.com/colorectal-cancer/news/20170907/heres-the-recipe-to-keep-colon-cancer-at-bay?src=RSS_PUBLIC
Sleep Apnea Wreaks Havoc on Your Metabolism
Finding supports use of CPAP therapy for condition, so blood pressure and blood sugar levels don't jump
From: http://www.webmd.com/sleep-disorders/sleep-apnea/news/20170907/sleep-apnea-wreaks-havoc-on-your-metabolism?src=RSS_PUBLIC
Bite of a hot dog stopped boy's heart, revealing rare condition
From: http://www.cbsnews.com/news/bite-of-a-hot-dog-stopped-boys-heart-revealing-rare-condition/
Epilepsy and EEG in Clinical Practice 2017
From: Mayo Clinic https://www.youtube.com/watch?v=OIM9BSaxS1Q
Sleepless Nights Plague Many Women in Middle Age
Phases in and around menopause play a big role in insomnia, CDC study finds
From: http://www.webmd.com/sleep-disorders/news/20170907/sleepless-nights-plague-many-women-in-middle-age?src=RSS_PUBLIC
Help ADA Foundation provide emergency disaster relief
From: http://www.ada.org/en/publications/ada-news/2017-archive/august/help-ada-foundation-provide-emergency-disaster-relief
Chairside Instructor, ADA’s most popular patient education guide, recently revised
From: By David Burger http://www.ada.org/en/publications/ada-news/2017-archive/september/chairside-instructor-adas-most-popular-patient-education-guide
Organized dentistry supports Student Loan Refinancing and Recalculation Act
From: By Jennifer Garvin http://www.ada.org/en/publications/ada-news/2017-archive/september/organized-dentistry-supports-student-loan-refinancing-and-recalculation-act
Student researchers invited to apply for ADA Foundation award
From: http://www.ada.org/en/publications/ada-news/2017-archive/september/student-researchers-invited-to-apply-for-ada-foundation-award
Triad of dental organizations urge government to rescind Medicare Part C, Medicare Advantage requirement
From: By David Burger http://www.ada.org/en/publications/ada-news/2017-archive/september/triad-of-dental-organizations-urge-government-to-rescind-medicare-part-c
Deadline approaching for CDC Public Health Residency Program
From: http://www.ada.org/en/publications/ada-news/2017-archive/september/deadline-approaching-for-cdc-public-health-residency-program
Dr. Robert M. Unger remembered for his dedication to ADA
From: By David Burger http://www.ada.org/en/publications/ada-news/2017-archive/september/dr-robert-m-unger-remembered-for-his-dedication-to-ada
Revised ADA Bylaws ready for House of Delegates
From: By David Burger http://www.ada.org/en/publications/ada-news/2017-archive/september/revised-ada-bylaws-ready-for-house-of-delegates
CDT 2018 available Sept. 5 with 18 new codes
From: By David Burger http://www.ada.org/en/publications/ada-news/2017-archive/september/cdt-2018-available-with-18-new-codes
Just the Facts — September 4, 2017
From: http://www.ada.org/en/publications/ada-news/2017-archive/september/just-the-facts-september-4-2017
Snapshots of American Dentistry — September 4, 2017
From: http://www.ada.org/en/publications/ada-news/2017-archive/september/snapshots-of-american-dentistry-september-4-2017