The chances of a severe allergic reaction being triggered by intravenous (IV) iron formulations for anemia are higher with some than others, but all pose a low risk, a new study says.

Researchers compared five IV formulations commonly used to treat iron deficiencies among older patients w...

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...

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...

So, you had a severe allergic reaction to your first COVID-19 shot. Does that doom you to the same after your second shot?

Apparently not, claims a new analysis that found the risk of a second vaccine dose reaction is extremely low.

Right now, the recommendation for someone who has had a severe reaction to the first dose of a COVID-19 vaccine is to not get another. But among more th...

Some kids might be able to get over their peanut allergy if they start immunotherapy while they're still toddlers, a major new clinical trial reports.

In the trial, a group of 1- to 3-year-olds with severe peanut allergies were safely fed gradually increasing daily doses...

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 ...

The U.S. Food and Drug Administration on Wednesday granted emergency approval of a new antibody cocktail to prevent COVID infection in people who have weakened immune systems or who can't tolerate COVID vaccines.

“Vaccines have proven to be the best defense available against COVID-19. However, there are certain immune-compromised individuals who may not mount an adequate immune response...

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...

Feeding eggs to infants could reduce their risk of egg allergy later on, new research suggests.

For the study, researchers at the University at Buffalo in New York, analyzed U.S. government data from more than 2,200 parents who were surveyed about their children's eating habits and food allergies from birth to 6 years of age.

"We found that children who hadn't had egg introduced by ...

TUESDAY, Oct. 26, 2021 (HealthDayNews) -- If you suffer from severe allergies and worry about the side effects of COVID-19 vaccines, you can relax: A new study shows that even when people report a history of severe allergic reactions to medications, vaccines or allergens, nearly all of them can be fully vaccinated.

The research involved close to 53,000 employees with the Mass General Brig...

Life is challenging enough for teens and pre-teens with food allergies. But bullying often comes with the territory, making their situation worse.

In a new study of more than 100 kids with food allergies, nearly one-third said they had been subject to some form of food allergy-related bullying.

"We also found that only 12% of parents reported that their child was bullied for f...

When hair sprouts where you don't want it, you can always shave, but other ways to remove unwanted body hair can last longer.

The downside: Chemical hair removers can cause burning, itching or redness.

"Hair removal creams, lotions and gels are quick and easy to use, but they can sometimes irritate the skin," dermatologist Dr. Andrea Mabry said in an American Academy of Dermatology ...

Workers, take heed: Your place of work can help bring on or exacerbate asthma, a new study suggests.

Common workplace triggers include poor ventilation and moldy air conditioning systems, cleaning products and even the toner used in printers, the researchers said. Employees with asthma caused by the office environment often quit, the researchers said, especially if employers don't do anyt...

Many people with asthma know their illness can flare up at night, and new research suggests the body's internal clock could be to blame.

The findings could prove important for treating and studying asthma, the researchers said.

"This is one of the first studies to carefully isolate the influence of the circadian system from the other factors that are behavioral and environmental, in...

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 ...

You've just bought a new skin care product and you're excited to see how it might transform your look. Instead, you end up with red, itchy or swollen patches because one of the ingredients causes an allergic reaction.

The best way to avoid this problem while trying something new is to test it on several small areas of your skin first to determine whether it's likely to irritate you, acco...

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)...

Parents of kids with asthma and allergies should prepare a plan to keep them safe as schools reopen, the American College of Allergy, Asthma and Immunology (ACAAI) says.

Along with guarding against COVID-19, it's important to protect against cold, flu and other viruses that pose a risk to children with asthma. That includes wearing masks, washing hands and using hand sanitizer whenever po...

If you're a rare case of someone who had an allergic reaction to your first dose of the Pfizer or Moderna COVID-19 vaccines, here's reassuring news: It's safe for you to get that necessary second dose.

That's according to a team of allergists working at several U.S. hospitals. They examined second-dose vaccine reactions among patients who, after their first shot, had symptoms that appe...

With many summer camps open again this year, parents of kids with asthma and allergies need to make sure the one they choose is safe for their youngsters.

While federal health officials have issued guidelines to protect campers and staff from COVID-19, "camps still need to make sure measures are in place in case a camper has an allergic reaction or an asthma flare," said Dr. Luz Fonacier,...