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Resultados de noticias de salud - 45

15 Feb
Smoking Harms Immune System Years After Quitting

Smoking Harms Immune System Years After Quitting

The harms of smoking are many, but new research delivers evidence of another troubling type of damage: Lighting up alters your immune system, leaving you more vulnerable to disease and infections even years after quitting.

"Stop smoking as soon as possible,"study co-auth...

17 Oct
Americans Can Expect to Spend Half Their Lives Taking a Prescription Drug

Americans Can Expect to Spend Half Their Lives Taking a Prescription Drug

Americans born in recent years can likely count on taking prescription drugs for about half their life, according to new research.

For males born in 2019, it's about 48% of their lives. For women, it's 60% of their lifetime, the study found.

"The years that pe...

20 Sep
Rat-Borne Parasite That Can Cause Brain Disease Spreading in Southern U.S.

Rat-Borne Parasite That Can Cause Brain Disease Spreading in Southern U.S.

Brown rats found and analyzed near Atlanta now carry rat lungworm, researchers report.

It's a parasite that can trigger a dangerous brain encephalitis in both people and pets, and which now threatens a wide area of the U.S. Southeast.

Researchers in Georgia say the...

07 Jul
U.S. Livestock, Pet Industries Pose Disease Threat to People

U.S. Livestock, Pet Industries Pose Disease Threat to People

American industry engages in some of the same high-risk practices as other countries in keeping and selling commercial animals that have the potential for triggering outbreaks of disease among humans, a new

26 Jun
Sciatica: What Is It, and How Can You Ease the Pain?

Sciatica: What Is It, and How Can You Ease the Pain?

If you have had a sharp pain shooting down one leg, you may be experiencing a condition called sciatica.

Here is what you need to know about sciatica, including what it is, its causes, symptoms and treatments. Plus, learn about medications, self-care and stretches that m...

23 Jun
When Your Child Has Scoliosis: Symptoms & Treatments

When Your Child Has Scoliosis: Symptoms & Treatments

The future for a child diagnosed with scoliosis, an abnormal curvature of the spine that typically occurs just before puberty, can feel uncertain.

As a parent, you want answers to your questions about scoliosis and how it can affect your child's development. Here's what ...

21 Jun
Getting Rid of Neck Pain: 6 Ways to Feel Better

Getting Rid of Neck Pain: 6 Ways to Feel Better

The phrase "pain in the neck" is a tongue-in-cheek way to describe annoying situations or people that test our patience, but for those who experience genuine neck pain, it's no laughing matter.

Neck pain can be a debilitating condition that affects daily life and leaves ...

21 Jun
The Most Common Back Surgeries, Explained

The Most Common Back Surgeries, Explained

Imagine a life where even the simplest movement becomes a painful endeavor.

Back pain, a pervasive ailment affecting millions, can turn daily routines into exhausting and painful challenges. Back surgery emerges as a potential solution when conventional treatments fall s...

19 Jun
What Is Gastritis and How Is It Treated?

What Is Gastritis and How Is It Treated?

You're feeling bloated, nauseous and in pain. What is wrong?

It may be gastritis, an inflammation of the stomach lining that can come on suddenly or gra...

15 Jun
Crohn's Disease: What Is It, and How Can It Be Treated?

Crohn's Disease: What Is It, and How Can It Be Treated?

Crohn's disease can turn your life into a gastrointestinal nightmare, but there is hope.

According to the National Ins...

14 Jun
What Is Celiac Disease?

What Is Celiac Disease?

Celiac disease is a chronic disease that can't be cured, but treatment can help with symptoms.

This guide will break down what you need to know about celiac disease, including its causes and symptoms, along with self-care and treatment. You'll also learn more about the c...

13 Jun
What's Causing Your Indigestion -- And How to Treat It

What's Causing Your Indigestion -- And How to Treat It

Indigestion, or dyspepsia, is a common ailment that can bring about a range of uncomfortable symptoms, leaving one feeling full and experiencing stomach pain.

It's a condition that affects many individuals and can significantly impact their quality of life. In this artic...

14 Dec
Loss of Bees Could Harm Health of Millions of People

Loss of Bees Could Harm Health of Millions of People

Bees, in their role as master pollinators, increase crop yields, leading to more production of healthy fruits, vegetables and nuts.

But new research claims that the challenges these important insects face from changes in land use, harmful pesticides and climate change i...

09 Aug
Climate Change Making 218 Infectious Diseases Even Worse

Climate Change Making 218 Infectious Diseases Even Worse

Flooding, heat waves and drought have made 58% of infectious diseases worse, a new analysis claims.

For the review of previous studies, published Aug. 8 in the journal Nature Climate Change,...

12 May
'Human Cell Atlas' Maps 1 Million Cell Types in 33 Organs

'Human Cell Atlas' Maps 1 Million Cell Types in 33 Organs

An international research effort has unveiled the most extensive reference map yet of individual cells within the human body, knowledge that could revolutionize the study of health and disease.

The massive Human Cell Atlas contains detailed maps of more than one million ...

12 May
Nerve Gas Sarin Probably Caused Gulf War Syndrome

Nerve Gas Sarin Probably Caused Gulf War Syndrome

After 30 years, researchers believe they finally have definitive evidence of the primary cause of Gulf War syndrome: exposure to low levels of the nerve gas sarin.

Gul...

04 May
City Rats May Not Pose Big Pandemic Threat

City Rats May Not Pose Big Pandemic Threat

Despite what you may have heard, rats and other city wildlife aren't likely to trigger future pandemics in people, according to a new study.

The COVID-19 pandemic has scientists trying to determine where future outbreaks are most likely to start. It's long been suspected...

27 Jan
Did Your Gene Screen Turn Up Dangerous DNA? Study Finds Real Risk Is Low

Did Your Gene Screen Turn Up Dangerous DNA? Study Finds Real Risk Is Low

Most gene variants that have been labeled "pathogenic" may make only a small difference in a person's risk of actually developing disease, a new study suggests.

Scouring genetic data on more than 72,000 individuals,

27 Jan
Vitamin D Supplements Might Cut Your Odds for Autoimmune Diseases

Vitamin D Supplements Might Cut Your Odds for Autoimmune Diseases

Taking vitamin D supplements may help stave off psoriasis, rheumatoid arthritis, lupus and other autoimmune diseases, a new study suggests.

Previous research has hinted at this connection, but the new study is the first randomized controlled trial to look at what happens...

26 Jan
Scientists Discover How the 'Mono' Virus Might Trigger MS

Scientists Discover How the 'Mono' Virus Might Trigger MS

A one-two punch from science has clearly tagged the mononucleosis virus, Epstein-Barr, as a major cause of multiple sclerosis.

The Epstein-Barr virus (EBV) appears to trigger multiple sclerosis...

26 Jan
Many People With Asthma Have Mixed Feelings About Masks: Poll

Many People With Asthma Have Mixed Feelings About Masks: Poll

Although they report difficulty breathing and discomfort while wearing a face mask, most people with asthma still use them in public places during the COVID-19 pandemic, a new study finds.

University of Illinois Chicago researchers conducted an online survey of more than...

19 Jan
Crowded Emergency Rooms Cost Lives: Study

Crowded Emergency Rooms Cost Lives: Study

A seemingly endless wait in an emergency department can be taxing for many reasons, but new research suggests that long delays in being admitted to the hospital may even raise a patient's risk of death within the following 30 days.

Why? One possible reason: A crowded ER ...

07 Jan
New MRI Technique Might Help Spot MS Sooner

New MRI Technique Might Help Spot MS Sooner

Researchers in Austria say a new MRI technique may lead to faster diagnosis and treatment for people with multiple sclerosis.

The technique can detect biochemical changes in the brains of people with MS early in their disease, according to findings published Jan. 4 in th...

04 Jan
A Better Way to Correct Severe Scoliosis in Kids?

A Better Way to Correct Severe Scoliosis in Kids?

Young patients with early-onset scoliosis, a dangerous curvature of the spine, have two options for surgery, but a new study finds one of the procedures results in fewer complications.

For 8- to 11-year-olds, growth-friendly surgery that allows the spine to continue grow...

23 Dec
When Gums Aren't Healthy, Mind and Body May Follow

When Gums Aren't Healthy, Mind and Body May Follow

Gum disease isn't just a threat to your teeth. It also increases your risk of diabetes, heart disease, mental woes and more, British researchers report.

"The study reinforces the importance of prevention, early identification and treatment of

20 Dec
Highly Inbred, French Bulldogs Face Higher Odds for 20 Health Issues

Highly Inbred, French Bulldogs Face Higher Odds for 20 Health Issues

French Bulldogs are incredibly cute, sporting adorable snub snouts, big round heads, bright wide eyes and large bat ears.

Unfortunately, the physical traits that make them one of the most popular breeds in the United States and United Kingdom also saddle them with a host...

15 Dec
Medical Marijuana May Help Ease Severe Epilepsy in Kids: Study

Medical Marijuana May Help Ease Severe Epilepsy in Kids: Study

Kids with severe epilepsy may take multiple medications and follow special diets, yet still suffer seizures. Now a small study suggests medical marijuana may sometimes help when other therapies fail.

British researchers found that medical pot slashed seizures by almost 9...

15 Dec
Across the U.S., Black Americans Breathe in Dirtier Air

Across the U.S., Black Americans Breathe in Dirtier Air

Is air pollution a bigger health threat to minorities?

Apparently so, claims a new U.S. study that finds while air pollution levels have fallen in recent decades, people of color still have more exposure to dirty air than white Americans do.

10 Dec
'Wellness' Vapes Are All the Rage, But FDA Says Buyer Beware

'Wellness' Vapes Are All the Rage, But FDA Says Buyer Beware

"Fights off tumors and alleviates symptoms of chemotherapy," one vape's advertising claims, while another is touted as an "asthma remedy, ADHD remedy, and dementia treatment."

Don't believe the hype.

Despite claims that certain vaping products may alleviate health ...

09 Dec
Exercise May Be a Buffer Against Pneumonia

Exercise May Be a Buffer Against Pneumonia

Regular physical activity has all sorts of benefits, and now researchers say it may help ward off serious pneumonia.

Until now, it wasn't clear how exercise affected the risk of

07 Dec
Black Women Have Triple the Odds for Lymphedema After Breast Cancer Surgery

Black Women Have Triple the Odds for Lymphedema After Breast Cancer Surgery

A condition called lymphedema is a well-known side effect of breast cancer treatment that can lead to swelling in the arms and legs.

New research suggests that Black women experience are at more than three times the risk of this painful issue compared to white women.

07 Dec
Most Dog Breeds Are Highly Inbred -- and Unhealthy

Most Dog Breeds Are Highly Inbred -- and Unhealthy

Traits particular to certain dog breeds -- the distinctive spots of a dalmatian or the stubby legs of a dachshund -- are often achieved through inbreeding.

But most breeds are now highly inbred, increasing a dog's risk of health problems, a new study confirms.

"It'...

23 Nov
'Active Grandparent': Humans Evolved to Exercise in Old Age

'Active Grandparent': Humans Evolved to Exercise in Old Age

Becoming a couch potato as you get older goes against evolution and puts your health at risk, a new study suggests.

Humans have evolved to be active in their later years, and staying active can protect against heart disease and a number of other serious health problems, ...

12 Nov
People With Diabetes Less Likely to Spot Dangerous A-Fib: Study

People With Diabetes Less Likely to Spot Dangerous A-Fib: Study

If they have diabetes, people with atrial fibrillation (a-fib) are less likely to notice symptoms of the common heart rhythm disorder. They also tend to have a higher risk of serious complications, a new study finds.

"It is remarkable to find that patients with diabetes ...

10 Nov
Two New Symptoms That Could Point to Pancreatic Cancer

Two New Symptoms That Could Point to Pancreatic Cancer

Researchers have identified two previously unrecognized symptoms of pancreatic cancer -- a discovery that might help with earlier detection and improve extremely low survival numbers, they say.

"When pancreatic cancer is diagnosed earlier, patients have a higher chance o...

02 Nov
Almost 1 in 3 U.S. Seniors Now Sees at Least 5 Doctors Per Year

Almost 1 in 3 U.S. Seniors Now Sees at Least 5 Doctors Per Year

Nearly one-third of older U.S. adults visit at least five different doctors each year -- reflecting the growing role of specialists in Americans' health care, a new study finds.

Over the past 20 years, Americans on Medicare have been increasingly seeing specialists, rese...

21 Oct
Are Avid Exercisers at Higher Risk for ALS?

Are Avid Exercisers at Higher Risk for ALS?

A new study may allay concerns that strenuous exercise could up the risk for developing amyotrophic lateral sclerosis (ALS), an incurable neurological disease.

No evidence of rising ALS risk was seen among adults who routinely work up a sweat by playing team sports or en...

07 Oct
Japanese Scientists Discover New Disease Carried by Ticks

Japanese Scientists Discover New Disease Carried by Ticks

Scientists in Japan have discovered yet another tick-borne virus that can make people sick.

The Yezo virus is transmitted by tick bites, and triggers fever and a reduction in blood platelets and white blood cells.

"At least seven people have been infected with this...

06 Oct
Tree Rings Show Hurricanes Becoming Wetter, Longer, More Dangerous

Tree Rings Show Hurricanes Becoming Wetter, Longer, More Dangerous

The rings of stately pines on the coasts of North and South Carolina offer telling long-term evidence of climate change and a chilling forecast for the future.

The upshot: The last 300 years have gotten wetter and wetter, making hurricanes ever more dangerous.

"Our...

29 Sep
Peripheral Artery Disease: Common, and Here's How to Spot It

Peripheral Artery Disease: Common, and Here's How to Spot It

If you're older and your legs ache, it could be nothing -- or it could be a sign of peripheral artery disease (PAD).

Have you ever even heard of it? Maybe not. That's why the Society for Vascular Surgery would like you to know a little more.

"As we age, we are susc...

28 Sep
Weight Loss Surgery More Dangerous for Men Than Women: Study

Weight Loss Surgery More Dangerous for Men Than Women: Study

Weight loss surgery is riskier for men than women, with males five times more likely to die within 30 days of the procedure, a new study finds.

Moreover, men's odds of dying over the long run are almost three times higher, said researchers who looked at thousands of weig...

23 Sep
Common Hormone Disorder in Women Costs U.S. $8 Billion a Year

Common Hormone Disorder in Women Costs U.S. $8 Billion a Year

Treating polycystic ovary syndrome (PCOS) -- the most common hormone disorder in women of child-bearing age -- is costly.

In 2020, diagnosing and treating this disorder cost an estimated $8 billion in the United States, according to a

17 Sep
Trial Into Antioxidant for Parkinson's Disease Yields Disappointing Results

Trial Into Antioxidant for Parkinson's Disease Yields Disappointing Results

FRIDAY, Sept. 17, 2021 (HealthDay News) -- Researchers hoped to show that the natural antioxidant urate could delay Parkinson's disease progression, but a study completed at Massachusetts General Hospital dashed those expectations.

The trial enrolled nearly 300 individ...

16 Sep
Why Are More U.S. Babies Being Born With Syphilis?

Why Are More U.S. Babies Being Born With Syphilis?

The number of U.S. infants born with syphilis is climbing at an alarming pace, reaching a high not seen since the 1990s, according to new government figures.

Newborn syphilis, a potentially fatal condition, was at one time nearly eliminated in the United States. But the ...

10 Aug
Could COVID Be Eradicated Someday? Maybe, Experts Say

Could COVID Be Eradicated Someday? Maybe, Experts Say

Could COVID-19 one day go the way of smallpox and polio?

New research suggests it might be possible to beat the coronavirus with high vaccination rates and rapid responses to immunity-evading variants, the study authors said.

"While our analysis is a prelimina...