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30 Sep

Adults With Allergy-Induced Asthma Are Not At Increased Risk Of Severe Covid-19, New Study Finds.

However, researchers say the same is not true for patients with non-allergic asthma.

Health News Results - 91

Could there be a link between having a C-section and your baby's chances of developing a peanut allergy?

Yes, a team of Canadian researchers warns.

Their new study found that babies born via cesarean section appear to have relatively low levels of so-called Bacteroides, a specific form of bacteria that is key to the proper development of a child's immune system.

The findi...

An infant will generate a lot of poop during the first year of life, but the very first one may offer key clues about the risk of developing allergies.

Researchers analyzed samples of meconium from 100 babies enrolled in the CHILD Cohort Study, a long-term health study of children in Canada. Meconium is a dark green substance composed of what the fetus ingests and excretes while in the wo...

Only certain people with high-risk allergy histories need to consult an allergist before they get a COVID-19 vaccine, according to new research.

Investigators have updated their prior guidelines after analyzing data from more than 65,000 people who were fully vaccinated.

"With more time and experience, we have been able to significantly narrow the group of patients with prior aller...

Seasonal allergies are striking this year at the worst possible time, with the United States in the midst of a fourth wave of the global COVID-19 pandemic.

You've got an itchy nose and watery eyes. Or maybe you've got a fever and a sore throat. Or you've developed a cough and you have trouble breathing.

Is it COVID-19, or just your usual allergies?

Confusion is perfectly under...

Climate change has made North America's pollen season longer and more severe, but there are ways to reduce your allergy misery, according to the American College of Allergy, Asthma and Immunology (ACAAI).

The best way to deal with worsening pollen seasons is to get ahead of them.

"If you know it's likely that your allergy symptoms will arrive earlier in the spring or fall seaso...

A new clinical trial will investigate whether people who are highly allergic or have what's known as a mast cell disorder are at higher risk for a sudden allergic reaction to the Moderna or Pfizer COVID-19 vaccines.

"The public understandably has been concerned about reports of rare, severe allergic reactions to the Moderna and Pfizer-BioNTech COVID-19 vaccines," said Dr. Anthony Fauci, d...

Here's a silver lining to having to strap a mask across your face when you go out in public: That mask may also help guard against severe spring allergies, an expert says.

Many patients with spring allergies are doing well this season because they're spending more time indoors and wearing a mask when they go outside, said Dr. Do-Yeon Cho, an associate professor of otolaryngology at the Un...

If seasonal allergies get you down, try tackling them with a good spring cleaning.

This can not only ease some of those spring symptoms, but also get rid of allergens you've been living with for a while, according to the American College of Allergy, Asthma and Immunology (ACAAI).

"If you aren't someone who regularly undertakes spring cleaning, consider tackling it this year," said D...

Diagnosing babies and toddlers with asthma is challenging, because it's difficult to measure lung function in this young group. What makes diagnosis easier is knowing your child's symptoms.

A leading pediatrics group offers some tips for parents who suspect their infants or toddlers may have asthma or are having symptoms that could suggest another health condition.

Your pediatrician...

The antibiotic cefazolin is a safe alternative to prevent infection in most surgical patients who are allergic to penicillin, according to a new study.

Cefazolin is a type of antibiotic known as a cephalosporin. It's the recommended antibiotic for most surgical procedures, but some doctors are reluctant to give it to patients with penicillin-allergies based on research from the 1960s and ...

Severe allergic reactions to COVID-19 vaccines are rare and resolve quickly, a new study finds.

"The COVID-19 mRNA vaccines are the first vaccines of their kind, and they have remarkable efficacy and safety across all populations. It is critical to have accurate information on allergic reactions to these vaccines, not only for our current situation, but also because this new vaccine platf...

For millions of Americans, sneezing, coughing, runny noses, itchy eyes and congestion are sure signs that spring is on the way.

The American College of Allergy, Asthma and Immunology (ACAAI) has advice for coping with these classic hay fever symptoms. It recently published a guideline for health care providers caring for patients with these dreaded seasonal allergies.

"The guideline...

Only a tiny fraction of the nearly 14 million COVID-19 vaccine doses administered in the first month of vaccinations produced any sort of adverse event, U.S. health officials report.

There were 6,994 reports of adverse events following a shot of the COVID vaccine between Dec. 14, 2020 and Jan. 13, 2021, amounting to about half a percent of the 13.8 million doses doled out during that peri...

Peanut allergy is often thought of as a children's problem, but three out of four Americans with the condition are older than 17, researchers say.

Despite this, treatment remains focused on kids, says Dr. Ruchi Gupta, co-author of a new study and a professor of pediatrics at Northwestern University Feinberg School of Medicine in Chicago.

Her team conducted telephone an...

In a grim development for allergy sufferers in North America, a new investigation warns that pollen seasons are getting longer and worse.

Over the last three decades, the annual pollen season has expanded by nearly three weeks, accompanied by a 21% jump in pollen concentrations.

A big underlying cause: climate change.

"It is clear that global warming is the major culprit ...

Black American children have higher rates of shellfish and fish allergies than white children, a new study finds.

The research confirms the important role that race plays in children's food allergies, the study authors said.

"Food allergy is a common condition in the U.S., and we know from our previous research that there are important differences between African American and white ...

Despite scattered media reports of severe allergic reactions to the Pfizer COVID-19 vaccine, a detailed analysis shows that such incidents are very rare, striking just 11 people for every million doses given.

The study, compiled by researchers at the U.S. Centers for Disease Control and Prevention, also found that episodes of severe allergic reaction -- called anaphylaxis -- typically occ...

A task force of allergists and immunologists recommends those administering the COVID-19 vaccine ask patients some key questions beforehand.

While reactions to vaccines are extremely rare, the American College of Allergy, Asthma and Immunology (ACAAI) said anyone being vaccinated should be asked if they have a history of a severe allergic reaction ...

Most folks are familiar with the havoc that high pollen levels can wreak on their lungs, but new research suggests they can also exacerbate a painful pelvic condition in some people.

"Our study provides evidence to suggest increased pollen counts may trigger symptom flares in people living with UCPPS [urologic chronic pelvic pain syndrome]," said researcher Siobhan Sutcliffe, of Washingto...

Cases of anaphylactic shock caused by COVID-19 vaccines are very rare, based on numbers from the first week and a half of vaccinations in the United States, federal public health officials said Wednesday.

There have been 21 cases of anaphylaxis out of nearly 1.9 million doses of the Pfizer-BioNTech vaccine administered in the very first days of the national COVID-19 vaccination program, s...

The two COVID-19 vaccinations approved by the U.S. Food and Drug Administration are safe and effective even for people with food or medication allergies, allergists say.

Some allergic reactions in Britain raised concerns, which led Dr. Aleena Banerji, head of the allergy and clinical immunology unit at Massachusetts General Hospital, and her colleagues to review all that's known about al...

Mothers who drink cow's milk while breastfeeding may reduce their child's risk of developing food allergies, a new Swedish study suggests.

"This is a compelling first step in defining a potential relationship between maternal diet and allergy risk," said Dr. Peter Lio, a clinical assistant professor of dermatology and pediatrics at Northwestern University Feinberg School of Medicine, in C...

Nurses are known for being kind, caring and sympathetic, but Brianna Fogelman brings an uncommon empathy to her nursing job at Johns Hopkins Medicine in Baltimore.

Fogelman, 27, underwent a double lung transplant last year to treat a rare lung disease and returned this fall to work in the same hospital where she received her life-changing surgery.

"I understand how it feels to have ...

If you have allergies or asthma, keeping them under control might be a good New Year's resolution, experts suggest.

"In 2021, along with your allergy and asthma symptoms, you'll still need to keep COVID prevention top of mind," said Dr. Luz Fonacier, president of the American College of Allergy, Asthma and Immunology (ACAAI).

"It's always a challenge to implement new health routines...

In very rare cases, some people have had severe allergic reactions after receiving the new COVID-19 vaccines, leading the American College of Allergy, Asthma, and Immunology (ACAAI) to issue updated guidance for Americans with allergies.

The U.S. Food and Drug Administration has given emergency use authorization to COVID-19 vaccines from Pfizer-BioNTech and Moderna.

The ACAAI's COVI...

Americans may have questions about possible allergic reactions as immunization with the first COVID-19 vaccine begins, and allergy experts can provide some answers.

The Pfizer COVID-19 vaccine received emergency use authorization from the U.S. Food and Drug Administration on Friday, and distribution of the vaccine began on Monday. But on Dec. 9, soon after the rollout of the vaccine in t...

Doctors are warning about the threat of COVID-19 transmission as cold weather forces people indoors. But indoor allergies could also take the joy out of your holiday season, an expert says.

Dust, mold, pets, furniture and houseplants can cause indoor allergies, said Dr. David Corry. He's a professor of medicine in the section of immunology, allergy and rheumatology at Baylor College of Me...

The U.S. National Institutes of Health has updated guidelines for treating asthma.

The update is the first in 13 years and takes into account new medications and other advances in asthma care. It focuses on treatment tailored for different age groups and severity of disease.

But better asthma care won't come from new guidelines alone, according to the American Lung Association's chi...

Women with asthma may suffer fewer severe symptom attacks if they are on birth control pills, a large new study suggests.

The study of more than 83,000 women with asthma found that those who used birth control pills for at least three years tended to have fewer severe flare-ups.

The difference between pill users and non-users was small, and the findings do not prove a cause-and-effe...

In a study of hospitalized patients who had COVID-19, outcomes for those who had allergies were similar to those of other patients, a new study reports.

The findings were scheduled to be presented to the American College of Allergy, Asthma and Immunology (ACAAI), which was held virtually this past weekend.

"We examined the charts of 275 patients admitted to the hospital who tested ...

Black and Hispanic children in the United States have much higher rates of the skin condition eczema than white children, experts say.

These disparities in eczema -- also called atopic dermatitis (AD) -- will be presented at a virtual meeting of the American College of Allergy, Asthma and Immunology (ACAAI), Friday through Sunday.

"Not only do Black children in the U.S. have signif...

Playing brain games before surgery may reduce your risk of delirium after your operation, a new study says.

Just as you can prepare your body for surgery, you can do the same for your brain by keeping it active and challenged through something called "neurobics," according to Ohio State University researchers.

Delirium -- a post-surgery complication especially common in older patien...

Teens who had asthma and food hypersensitivity when they were younger are at increased risk of irritable bowel syndrome (IBS), researchers report.

For the study, the investigators examined the health of 2,770 children from birth to age 16. Kids with IBS at age 16 were more likely to have had asthma at age 12 (about 11% versus 7%).

In addition, the researchers found t...

This Halloween may be especially challenging for parents of children with asthma and allergies, as they also have to guard against COVID-19.

"Every year we send out tips on how to keep your kids with allergies and asthma symptom-free as they celebrate one of their favorite holidays," said allergist Dr. J. Allen Meadows, president of the American College of Allergy, Asthma and Immunolo...

The sting of fire ants can be painful and even deadly -- and the threat rises during fall across the southeastern United States.

At this time of year, fire ants move to warm surfaces such as concrete slabs or asphalt roads, according to the American College of Allergy, Asthma and Immunology (ACAAI), which urges people to take precautions.

A child can be stung walking through...

Delivering by cesarean section deprives babies from receiving mom's beneficial bacteria during the journey through the birth canal. Now researchers are studying an innovative way to counter that: Feeding newborns breast milk fortified with their mother's poop.

There is, indeed, a yuck factor, the scientists acknowledge. But they also stress that the tactic, still under study, is done ...

Falling leaves, pumpkins and apples are signs of fall. And so is asthma.

Asthma attacks tend to increase in early autumn. During the coronavirus pandemic, it's especially important for people with the disease to know how to prevent flare-ups, a lung expert says.

"There are two different types of asthma flare-ups," said Dr. Pushan Jani, an assistant professor of pulmonary and...

There may be no cure for the common cold, but a spoonful of honey might make it less miserable, a new research review concludes.

Parents have long used honey to soothe kids' sore throats and cough -- probably because their parents did. But the review of 14 clinical trials finds some science to back it up.

Overall, adults and kids given honey had less-severe, less-frequent co...

Current guidelines on introducing solid foods to babies may hamper efforts to prevent food allergies, researchers say.

The American Academy of Pediatrics and U.S. Centers for Disease Control and Prevention recommend introducing one, single-ingredient food at a time, then watching for food allergies for three to five days before introducing another new food.

But researchers f...

As parents deal with the uncertainty surrounding school this year, allergies and asthma may not be top of their minds.

But even during a pandemic, parents of children with allergies and asthma need to consider the added risks their children may face, one allergist says.

Many school districts "are still trying to determine how kids will return to school this fall," said J. ...

Penicillin allergy is often unconfirmed in hospital patients, meaning many unnecessarily receive other antibiotics that may be less effective and even harmful, a new study finds.

The researchers analyzed records of nearly 11,000 patients at 106 U.S. hospitals and found that 16% of those with a self-reported penicillin allergy were twice as likely to be prescribed alternative antib...

The coronavirus pandemic makes planning for July 4th a challenge this year, especially if someone in the family has allergies or asthma, an allergy expert says.

"This summer will see modifications in how people celebrate Independence Day," said Dr. J. Allen Meadows, president of the American College of Allergy, Asthma and Immunology.

"Some traditions like fireworks may go by...

As the giant Saharan dust plume continues its 5,000-mile journey across the Atlantic Ocean, experts warn that people in its path can expect to have flare-ups of allergies and asthma.

The massive dust cloud is expected to hit the U.S. Gulf Coast this week.

"The tiny dust particles contained in the plume will cause eye, nose and throat irritation for anyone who comes in thei...

Pills used to treat blood cancers may potentially prevent life-threatening allergic reactions, early research hints.

That could spell good news for people with severe food and drug allergies.

In lab experiments, researchers found that a group of medications -- called BTK inhibitors -- can put the brakes on the process that triggers life-threatening allergic reactions known...

In the thick of the coronavirus pandemic, it might be hard to tell if you've come down with COVID-19, spring allergies or a cold, which all have some similar symptoms.

Fever and dry cough are common symptoms of COVID-19, along with shortness of breath and difficulty breathing, sore throat, diarrhea, fatigue, chills, muscle pain, loss of taste and smell, and body aches.

But i...

Food allergies may be under-diagnosed among children covered by Medicaid, a new study suggests.

"We were surprised to find such a large discrepancy in estimates of food allergy prevalence in children on Medicaid compared to the general population," said senior study author Dr. Ruchi Gupta, a pediatrician and food allergy researcher at Children's Hospital of Chicago.

"Our fin...

Spring showers bring … pollen.

That's the surprising discovery made by researchers when they measured tree pollen fragment concentrations during and after spring rains of varying intensity in Iowa City between April 17 and May 31, 2019.

Rain fell on 28 days of the study period, which is prime tree pollen season. There were light rains, thunderstorms, and a severe stor...

Despite increased demand for inhalers in some parts of the United States, Americans with asthma shouldn't ration their medications during the coronavirus pandemic, the American Lung Association says.

Rescue inhalers are in short supply in some areas because hospitals are giving albuterol to COVID-19 patients with severe symptoms to help them breathe, the group explained. Albuterol is ...

With allergy season and the coronavirus pandemic overlapping this spring, one allergist offers some advice on how to tell which one may be making you miserable.

"This spring allergy season has been especially challenging because of the pandemic of COVID-19, and a lot of my patients, and a lot of allergy sufferers, can have a hard time distinguishing between what is an allergy and wha...

As hospitals give more and more COVID-19 patients albuterol to help them breathe, people with asthma may have a hard time getting an inhaler.

The American College of Allergy, Asthma and Immunology (ACAAI) said some areas of the United States are experiencing shortages of albuterol inhalers, and the shortage may spread.

But Dr. Michael Blaiss, exe...

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