Latest Health News

20Feb
2020

Could the Weather Swings of Climate Change Make Flu Seasons Worse?

Could the Weather Swings of Climate Change Make Flu Seasons Worse?THURSDAY, Feb. 20, 2020 (HealthDay News) -- Climate change, and the sudden weather changes it brings, could fuel future flu epidemics, researchers warn in a new report. They used historical data to assess how major weather swings in the fall months could affect flu season in highly populated areas of the United States, mainland China, Italy and France. Specifically, the researchers examined weather patterns and average temperatures from Jan. 1, 1997, to Feb. 28, 2018, over more than 7,700 days. They also analyzed influenza data from the four countries over the same time period. Previous research suggested that low temperatures and low humidity in the winter create favorable conditions for flu virus transmission. However, the 2017-2018 flu season was one of warmest on record, and...

Another HIV Hazard: Higher Risk for COPD

20 February 2020
Another HIV Hazard: Higher Risk for COPDTHURSDAY, Feb. 20, 2020 (HealthDay News) -- Adults with HIV have higher rates of chronic obstructive pulmonary disease (COPD) and are diagnosed with the lung disease years earlier than those without HIV, a new study finds. Smoking may be a major reason why, researchers suggest. "As people with HIV live longer, it is important to understand how common other illnesses are to ensure that prevention, screening and treatment strategies can be developed," said Tony Antoniou, a scientist at the Li Ka Shing Knowledge Institute of St. Michael's Hospital, in Toronto. "While other factors may contribute to the development of COPD in people with HIV, our work highlights the importance of trying to help our patients with HIV quit smoking to prevent COPD in the first place and prevent further...

Brain Stent Could Cut Odds for a Second Stroke

20 February 2020
Brain Stent Could Cut Odds for a Second StrokeTHURSDAY, Feb. 20, 2020 (HealthDay News) -- For decades, artery-opening stents have helped prevent heart attacks, and new research suggests they might also help prevent strokes in the brain. In a new study, the self-expanding, intracranial Wingspan brain stent seems effective over the long term in reducing stroke patients' risk of a subsequent stroke and death. Intracranial stents are tiny mesh tubes that are permanently implanted to open clogged brain arteries and improve blood flow to the brain. The new study looked at medical registry data on recurrent stroke or death in more than 150 stroke survivors who'd received a Wingspan brain stent. The stent appeared to cut risks in half, said American Heart Association (AHA) president-elect Dr. Mitchell Elkind. "After a year, there was...

Flu Vaccine Making a Strong Showing This Season

20 February 2020
Flu Vaccine Making a Strong Showing This SeasonTHURSDAY, Feb. 20, 2020 (HealthDay News) -- Though a severe flu season is now in full swing in the United States, a new government report delivers a bit of good news: This year's vaccine is working well against the viruses that are circulating. "Preliminary vaccine effectiveness estimates indicate that the 2019-20 flu vaccine is providing substantial protective benefit, particularly among children, who were hard hit by flu this season," said researchers from the U.S. Centers for Disease Control and Prevention. "Flu vaccines are reducing doctor visits associated with flu illness by 45% overall and [by] 55% in children," the new report stated. What does that portend for the rest of the season? Similar preliminary estimates in other flu seasons translated into overall effectiveness...

Wearable 'Brain Stimulator' May Boost Stroke Recovery

20 February 2020
Wearable `Brain Stimulator` May Boost Stroke RecoveryTHURSDAY, Feb. 20, 2020 (HealthDay News) -- A noninvasive magnetic brain stimulation device worn less than an hour a day can increase activity near stroke-injured areas of the brain, a small, preliminary study suggests. Those improvements in brain activity might then lead to increased motor function in people who have had a stroke, the researchers said. "We were excited to see a strong hint of improved motor function even in this small study. There is hope for stroke survivors with chronic motor impairment," said study senior author Dr. David Chiu, director of Houston Methodist Hospital's Eddy Scurlock Stroke Center. The study included 30 ischemic stroke survivors. An ischemic stroke is one in which a blood vessel becomes blocked, preventing blood flow to the brain. If blood flow...

Your Best Bet Against Heart Attack, Stroke? Lower Blood Pressure

20 February 2020
Your Best Bet Against Heart Attack, Stroke? Lower Blood PressureTHURSDAY, Feb. 20, 2020 (HealthDay News) -- Millions of Americans with high blood pressure are at risk of heart attack and stroke, but just a few changes might cut that risk. "In February, American Heart Month, we encourage all Americans to take control of their heart health by better understanding and monitoring their blood pressure levels and making healthy lifestyle changes that can significantly reduce their risk of serious health consequences associated with high blood pressure," said Dr. Patrice Harris, president of the American Medical Association (AMA). "High blood pressure is the nation's leading risk factor for heart attack and stroke, yet an overwhelming number of U.S. adults are living with uncontrolled high blood pressure," Harris said in an association news release. In...

How 'Stranger Things' Widened Awareness of a Rare Disorder

20 February 2020
How `Stranger Things` Widened Awareness of a Rare DisorderTHURSDAY, Feb. 20, 2020 (HealthDay News) -- Teenage actor Gaten Matarazzo III was born with a rare genetic disorder that affects bone development. And ever since his Netflix series "Stranger Things" became a hit, public interest in the condition has shot up, a new study finds. The disorder, called cleidocranial dysplasia (CCD), affects only about one in a million people, according to the U.S. National Institutes of Health. Caused by a mutated gene, CCD leads to abnormal bone development -- most apparent in the collarbones and teeth. The collarbones are either only partially developed or absent, causing the shoulders to slope toward each other in the front of the body. The teeth do not come in fully, and the ones that do may be misaligned or misshapen. Some other CCD effects include...

AHA News: Earth-Based or Star-Bound, Heed These Heart-Healthy Lessons From Space

20 February 2020
AHA News: Earth-Based or Star-Bound, Heed These Heart-Healthy Lessons From SpaceTHURSDAY, Feb. 20, 2020 (American Heart Association News) -- On Feb. 20, 1962, John Glenn made history when he became the first American to orbit the Earth. About half an hour after launch, somewhere over Zanzibar, he made a bit of lesser-known history by becoming the first person to use workout equipment in space. "It was called the MA-6 In-flight Exercise Device," said fellow space veteran James A. Pawelczyk, associate professor of physiology and kinesiology at Pennsylvania State University in University Park. "And it was basically a strap connected to a bungee cord and a handle." Glenn put his feet through the strap and worked out, while his pulse and blood pressure were measured. That might seem like a minor footnote to a grand adventure. But it shows that from the days of...

AHA News: Research Opens New Avenues to Reduce Foot, Toe...

THURSDAY, Feb. 20, 2020 (American Heart Association News) -- Emerging research may help doctors devise better ways to prevent some of the tens of thousands of amputations unrelated to traumatic...

Lung Diseases on the Rise Worldwide

THURSDAY, Feb. 20, 2020 (HealthDay News) -- Lung diseases have been striking more people around the world in the past 30 years, new research shows. And being from poor regions is the most...
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