What does allergy mean definition?

An allergy is a chronic condition involving an abnormal reaction to an ordinarily harmless substance called an allergen. Allergens can include aeroallergens such as dust mite, mold, and tree weed and grass pollen, as well as food allergens such as milk, egg, soy, wheat, nut or fish proteins.

What is the full meaning of allergic?

If you are allergic to something, you become ill or get a rash when you eat it, smell it, or touch it. I’m allergic to cats. [ + to] Synonyms: sensitive, affected, susceptible, sensitized More Synonyms of allergic.

What is a medical allergy?

A drug allergy is the abnormal reaction of your immune system to a medication. Any medication — over-the-counter, prescription or herbal — is capable of inducing a drug allergy. However, a drug allergy is more likely with certain medications. The most common signs and symptoms of drug allergy are hives, rash or fever.

What does having allergies mean?

Allergies occur when your immune system reacts to a foreign substance — such as pollen, bee venom or pet dander — or a food that doesn’t cause a reaction in most people. … When you have allergies, your immune system makes antibodies that identify a particular allergen as harmful, even though it isn’t.

IT IS INTERESTING:  Best answer: What Allergy Meds Can I give my cat?

Can Allergies Be Cured?

No, but you can treat and control your symptoms. You’ll need to do all you can to prevent being exposed to things you’re allergic to — for example, staying inside on days when the pollen count is high, or enclosing your mattress with a dust-mite-proof cover. Allergy medicine can also help.

What is the most common allergy provoking food in adults?

The most common food allergies for adults are shellfish – both crustaceans and mollusks – as well as tree nuts, peanuts and fish. Most adults with food allergies have had their allergy since they were children.

What are the 10 most common allergies?

The 10 Most Common Food Allergies

  • Peanuts. …
  • Soy. …
  • Wheat. …
  • Tree Nuts. …
  • Shellfish. …
  • Fish. …
  • Raw Fruits and Vegetables. …
  • Sesame Seeds. Put down the everything bagel — one seed on your favorite breakfast treat could cause a boatload of allergenic symptoms.

8 февр. 2012 г.

What are the 4 types of allergic reactions?

Allergists recognize four types of allergic reactions: Type I or anaphylactic reactions, type II or cytotoxic reactions, type III or immunocomplex reactions and type IV or cell-mediated reactions.

What is an allergy give an example?

An allergy occurs when the body overreacts to an allergen or ‘trigger’ that is typically harmless to most people. Examples of allergies include hay fever, asthma, eczema, hives and food allergy.

What is the definition of antihistamine?

: any of various compounds that counteract histamine in the body and that are used for treating allergic reactions (such as hay fever) and cold symptoms.

IT IS INTERESTING:  Can you get a lung infection from allergies?

What is the best cure for allergies?

The good news is there are many natural remedies you can try to control your allergy symptoms:

  1. Cleanse your nose. Pollens adhere to our mucus membranes. …
  2. Manage stress. …
  3. Try acupuncture. …
  4. Explore herbal remedies. …
  5. Consider apple cider vinegar. …
  6. Visit a chiropractor. …
  7. Detox the body. …
  8. Take probiotics.

Can you build immunity to allergies?

You can lose tolerance towards something and have allergy symptoms upon exposure to it, or you can develop tolerance and not have allergy symptoms upon exposure.

Can dust allergies be cured?

The best treatment option is to limit your exposure to dust mites. If that doesn’t work, there are several over-the-counter and prescription medications that can help relieve the symptoms of a dust mite allergy: antihistamines, such as Allegra or Claritin, can help relieve sneezing, runny nose, and itching.

Immune response