Manténgase sano!

It's a potentially deadly issue: Some U.S. school administrators don't keep life-saving albuterol asthma inhalers on hand because they're afraid of getting sued for misuse. That's true even in states like Illinois, where strong "stock albuterol" laws are on the books, researchers say.

Kids with asthma don't always carry their inhalers, and some may not even know they have asthma until the...

When it comes to pollen allergies, there are not only bad days and bad seasons, experts with the right technology can now break down pollen counts by the hour.

Specifically, pollen counts are lower between 4 a.m. and noon, a new study done in Georgia found. They're higher between 2 p.m. and 9 p...

That smartphone in your hand could be triggering your allergies, a new study by an 18-year-old high school student suggests.

A science fair project by Hana Ruran, of Hopkinton, Mass., found that cellphones are often loaded with cat and dog allergens, bacteria and fungi.

"I have my phone always with me. It's always in my hand. I never put it down for anything,"said study author Hana...

Allergy sufferers know that symptoms don't just appear in spring or summer. Fall, too, can bring about sneezing and trouble breathing, as can volatile weather patterns.

"People frequently experience allergy symptoms in the fall even if they are mainly allergic to pollens in the spring and summer,"said Dr. Da...

The devastation left by one of the strongest hurricanes to hit Florida in years is immense. But residents flooded out of their homes by Hurricane Ian must be cautious when they return, federal experts warn.

First off, always assume there's potential risk from electricity or gas leaks, say experts at the U.S. Cent...

Need information about hay fever? Steer clear of YouTube, a new study advises.

Researchers found misinformation about allergic rhinitis, the medical name for the disorder, in a large numbers of posts on the popular video-sharing site.

That's significant, because 7 in 10 patients wi...

If you have both asthma and seasonal allergies, there are ways to reduce the impacts of that double whammy, an expert says.

People with asthma, a chronic lung condition, should try to control or prevent allergic outbreaks, said Dr. Miranda Curtiss, an assistant professor at the University of Alabama at Birmingham School...

Scientists have long known that as the Earth warms due to climate change, plants produce more pollen, making allergy season longer and more pronounced.

Now, a new survey finds that hay fever sufferers are increasingly taking notice.

In a poll of more than 2,000 U.S. adults conducted by the Harris Poll in partnership with HealthDay, only 1 in 3 reported receiving an official...

Climate change is prompting longer pollen seasons and higher pollen counts, which spells trouble for people with seasonal allergies, allergists warn.

"Allergy seasons have been changing in North America and across the globe, and we see greater changes the further you get from the equator," explained Dr. Kara Wada, an allergis...

Want to breathe better air indoors? Go green.

Houseplants can make your home or office air cleaner, according to British researchers.

In lab tests, they found that three common houseplants -- peace lily ...

Spring allergies are a perennial annoyance, but if you're focusing on the pandemic, they still could catch you by surprise, an expert says.

"People still have COVID on their minds," said Dr. Mark Corbett, president of the American College of Allergy, Asthma and Immunology.

"They might not be thinking about spring allergies, so symptoms could sneak up on them," Corbett said in a coll...

If you think frequent changes in weather are triggering your allergy symptoms, you may be right.

A shift from a cold front to a rainy day then back to warm weather can have an impact on those with allergies, said Dr. David Corry, professor of medicine-immunology, allergy and rheumatology at Baylor College of Medicine, in ...

If your New Year's resolution is to keep your allergy and asthma symptoms under control in 2022, it's best to do so in small steps, an expert says.

"The best way to tackle health challenges is in small bits, and that goes for allergy and asthma control," said Dr. Mark Corbett, president of the American College of Allergy, Asthma and Immunology (ACAAI).

"The last few years have been ...

Planning ahead will reduce the risk of allergies and asthma interfering with your holiday plans, an expert says.

"In addition to concerns about COVID-19, those with allergies and asthma sometimes have an added layer of anxiety because they need to always be thinking about allergy and asthma triggers that can cause serious symptoms," said Dr. Mark Corbett, president of the American College...

Can your weight before pregnancy determine your baby's chances of developing asthma or allergies?

Yes, claims a study that looked at that question, as well as whether weight gain during pregnancy might have an impact.

"We did find that there was a link between the mother's weight before pregnancy, entering pregnancy, with the development of certain allergic diseases among c...

While climate change gets a lot of notice for its numerous negative impacts around the globe, children's allergies may not be among them.

Despite climate change, with the longer growing seasons and larger pollen loads that are attributed to it, more than 5,800 children in the Los Angeles area with asthma did not have an increase in allergic sensitization or allergy diagnosis over a 15-yea...

While some may think of scents like cinnamon or pumpkin spice when the season turns to fall, others are breathing in something much less pleasant.

Autumn is also allergy season for those sensitive to ragweed.

"A spike in ragweed tends to mark the informal start of the fall allergy season, which typically begins in mid-August," said Dr. Rachna Shah, an allergist with Loyola Medicine ...

Here's an unexpected benefit from wearing a mask during the pandemic: It may also reduce fall allergy symptoms, one expert says.

"Masks that people use for protection from COVID-19, particularly those that filter out more particles like the N95 or KN95 masks, also tend to filter out pollen," said Dr. Luz Fonacier, president of the American College of Allergy, Asthma and Immunology (ACAAI)...

When your sinuses are clogged, you will try anything to ease the congestion: neti pots, bulb syringes, squeeze bottles and even battery-operated pulsed water devices.

But improper use of these nasal irrigation devices can put you at risk for infection, a U.S. Food and Drug Administration expert warns.

The products, which treat congested sinuses, colds and allergies, are safe and eff...