Tuesday, May 26 2026

Is Your Cough Allergy-Related?

Allergies may be the cause of your lingering, nagging cough. A cough is the body's way of ridding mucus and foreign particles, such as allergens or postnasal drip, from the throat and respiratory tract. Coughing is a common symptom of seasonal allergic rhinitis, also known as hayfever, and it is the most common respiratory symptom for which patients seek medical attention, according to the American Academy of Allergy, Asthma & Immunology (AAAAI).

Cough Tips

Although a cough does not necessarily indicate a health problem, the AAAAI offers these cough tips:

  • A daytime cough following a viral respiratory infection requires no specific treatment. It should resolve itself in one or two weeks.
  • A nighttime cough that occurs after falling asleep indicates something is amiss and should be investigated by a medical professional.
  • After initial treatment, if the cough does not get better or if it changes character, such as coughing up blood or it interferes with sleep or daily activities, then a medical professional should be consulted.

"Cough is a symptom with a variety of causes," said Pramod S. Kelkar, MD, and chair of the AAAAI's Cough Committee in a AAAAI news release. "The best treatment for cough is to identify the cause or causes and treat them. This generally requires a thorough history, physical examination and in some cases selected testing. The good news is that the relief is possible in almost all patients."

When to Seek an Allergist

The AAAAI suggests patients should see an allergist/immunologist if the cough:

  • Lasts 3 - 8 weeks or more
  • Coexists with asthma
  • Is chronic and nasal symptoms exist
  • Is chronic and tobacco use or exposure exist

Causes of Cough

A cough is not always caused by allergies. Other causes of cough may include:

  • Upper repiratory tract viral infections
  • Nasal and sinus disease
  • Stomach and esophageal problems such as GERD
  • An inhaled foreign body
  • "Habit"
  • Environmental irritants

Wednesday, May 13 2026

Treatment for Allergy Symptoms

Doctors use three general approaches to helping people with allergies: advise them on ways to avoid the allergen as much as possible, prescribe medication to relieve symptoms, and give a series of allergy shots. Although there is no cure for allergies, one of these strategies or a combination of them can provide varying degrees of relief from allergy symptoms.

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Tuesday, April 28 2026

Why Eczema So Often Begins in Childhood

A team of researchers at the Icahn School of Medicine at Mount Sinai, Weill Cornell Medicine, and other institutions have uncovered a key biological explanation for why eczema so often starts in childhood. The study, in young mice, found that some types of immune cells in early-life skin are more  […]

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Wednesday, April 22 2026

How Does Pollen Provoke Allergic Reactions?

How do pollen particles provoke allergic reactions? A study in The Journal of Experimental Medicine puts some of the blame on bioactive molecules that are released from pollen. These molecules bind to immune cells and cause them to launch a typical allergy-promoting immune response. Pollen from plants exposed to air pollutants produce more of these allergy-provoking compounds than do pollen from unpolluted areas, possibly explaining why allergies are more prevalent in places with high levels of car exhaust emissions.

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Thursday, April 9 2026

Choosing Less Allergenic Plants for Your Yard

When people with seasonal allergies are looking for relief, they usually think about what's in their medicine cabinet — not their backyard. A new workgroup report published in The Journal of Allergy and Clinical Immunology: In Practice called, "Landscape plant selection criteria for the allergic patient," guides both patients and doctors on how to reduce allergen exposures around their home and, in turn, reduce their symptoms.

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Friday, February 13 2026

Early-Life Factors That Raise Risk of Food Allergies

A new study from McMaster University involving 2.8 million children around the world has revealed the most important early-life factors that influence whether a child becomes allergic to food. The study, one of the largest of its kind to examine food allergies, furthers our understanding of how  […]

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Sunday, February 1 2026

What Is an Anaphylactic Reaction?

An extreme, life-threatening allergic reaction -- usually to food, medications or insect bites -- anaphylactic reaction can result in breathing problems, dizziness, hives, a sudden drop in blood pressure, an asthma attack, or unconsciousness. It can be fatal. It must be treated promptly. An  […]

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Saturday, January 10 2026

Action Plan Can Help Parents Prevent Peanut Allergy in Children

Feeding babies peanut-containing foods as early as possible can help prevent peanut allergy, but a children's hospital study found that parents need more support to get it right. Interviews with parents revealed widespread confusion about the purpose, risks, and timing of early peanut introduction guidelines.

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