Allergy and immunology

Allergy and immunology are two closely related medical fields. Allergists are trained to diagnose and treat allergies, while immunologists focus on the immune system. However, both allergists and immunologists work with patients who have problems with their immune systems


This often treat patients with hay fever, food allergies, and asthma


Typically treat patients with autoimmune diseases such as lupus and rheumatoid arthritis.

In complex condition

Allergists and immunologists may work together to provide care for patients with complex conditions. For example, a patient with severe allergies may be treated by an allergist, while a patient with a weakened immune system may be treated by an immunologist. By working together, these two types of doctors can provide the best possible care for their patients.

How immunology help to reduced allergy?

There are many ways that immunology can help to reduce allergies.

By immune system

By studying the immune system and how it works. By understanding how the immune system works, researchers can develop new ways to treat or prevent allergies.

Developing new vaccines

That immunology can help to reduce allergies is by developing new vaccines. Vaccines work by protecting people from diseases. They work by causing the body to produce antibodies. Antibodies are proteins that help to fight off infections.

What allergies are and how they work?

An allergy is an overreaction of the immune system to a substance that is typically harmless. When you have an allergy, your body produces antibodies to the allergen. These antibodies cause your body to release chemicals, such as histamine, you can also visit online allergy which lead to symptoms such as sneezing, itching, and trouble breathing.

There are four major types of allergies:

  • Environmental allergies (such as hay fever and pet allergies)
  • Food allergies
  • Drug allergies
  • Latex allergies

Environmental allergies

This is most common type of allergy. They are usually allergy headache by pollen, mold, or animal dander. Seasonal allergies, such as hay fever, are caused by pollen from trees, grasses, and weeds. People with pet allergies are usually allergic to the proteins found in an animal’s skin, fur, or feathers.

Food allergies

This is less common than environmental allergies, but they can be very serious. The most common food allergens are milk, eggs, peanuts, tree nuts, fish, shellfish, soy, and wheat. People with food allergies can have a reaction if they eat even a small amount of the offending food. In severe cases, a food allergy can lead to anaphylaxis, a life-threatening condition that causes the throat to swell and the airways to constrict.

Drug allergies

Caused by a reaction to a medication. Here some that most common drugs cause allergies are antibiotics, such as penicillin. Other drugs that can cause allergies include blood thinners, such as heparin, and chemotherapy drugs.

Latex allergies

This is caused by a reaction to latex, a substance found in many medical supplies, such as gloves and catheters. People with latex allergies can have a reaction if they come into contact with latex. In severe cases, a latex allergy can lead to anaphylaxis.


Immunology is a branch of medicine that deals with the immune system. Allergists and immunologists are doctors who specialize in treating allergies and immune disorders. Allergists treat patients with allergies, while immunologists treat patients with immune disorders. In some cases, allergists and immunologists may work together to provide care for Healthtap patients with complex conditions.

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