What is the meaning of the word allergy?

What is the full meaning of allergy?

Allergy: A misguided reaction to foreign substances by the immune system, the body system of defense against foreign invaders, particularly pathogens (the agents of infection). The allergic reaction is misguided in that these foreign substances are usually harmless. … It is related to ones family history of allergy.

What is the origin of the word allergy?

An allergy is a physical reaction to some specific food or substance. … Allergy was originally Allergie, a German word invented by a doctor who combined the Greek roots allos, “other, different, or strange,” and ergon, “activity.”

Is an allergy a disease?

Allergies are one of the most common chronic diseases. A chronic disease lasts a long time or occurs often. An allergy occurs when the body’s immune system sees a substance as harmful and overreacts to it. The substances that cause allergic reactions are allergens.

What is another name for allergy?

In this page you can discover 22 synonyms, antonyms, idiomatic expressions, and related words for allergy, like: hypersensitivity, disease, sensitivity, hay-fever, anaphylaxis, anaphylactic-shock, allergic reaction, hyperpathia, oversensibility, passibility and photophobia.

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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 an example of allergy?

Common allergies

grass and tree pollen – an allergy to these is known as hay fever (allergic rhinitis) dust mites. animal dander, tiny flakes of skin or hair. food – particularly nuts, fruit, shellfish, eggs and cows’ milk.

Who introduced the concept of allergy?

Figure 1 Clemens von Pirquet (1874–1929), creator of the idea of allergy. The photograph was taken in 1906, the same year that he published his seminal article explaining his idea of allergy and pro- posing a new terminology.

How are allergens removed from the body?

If you are prone to allergies, the first time you’re exposed to a specific allergen (such as pollen), your body responds by producing allergic (IgE) antibodies. The job of these antibodies is to find the allergens and help remove them from your system.

What is the meaning of allergic reactions?

Allergic reaction: The hypersensitive response of the immune system of an allergic individual to a substance. When an allergen enters the body, it causes the body’s immune system to develop an allergic reaction in a person with an allergy to it.

Do allergies mean weak immune system?

Are allergies a sign of a weak immune system? God, no. If anything, it’s the opposite. Allergies are caused by your immune system responding too strongly to something innocuous.

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Do allergies weaken immune system?

However, if you do have ongoing allergies and they aren’t treated effectively, it could weaken your immune system and make you more susceptible to viruses and other germs. That, in turn, could enable your uncontrolled allergies to evolve into a sinus, ear, or upper respiratory infection.

Which disease is caused by allergy?

These diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis. Symptoms may include red eyes, an itchy rash, sneezing, a runny nose, shortness of breath, or swelling. Food intolerances and food poisoning are separate conditions.

What is the opposite of allergic?

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What is the medical term for allergy?

« Back to A to Z Listing. 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 another term for allergy quizlet?

What is another word for allergy? Hypersensitivity. What the definition of hypersensitivity? An exaggerated, misdirected expression of immune responses to an allergen (antigen) Autoimmunity.

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