Allergies refer to immune system responses to substances that are normally harmless, causing symptoms like sneezing, itching, and swelling. Severe cases can lead to anaphylaxis, a life-threatening condition. Allergies may be triggered by various substances, including pollen, food, and medications.

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Allergic Reactions FAQ


What are common allergy symptoms?

Common symptoms include sneezing, runny nose, itchy eyes, and skin rash.

Can allergies develop later in life?

Yes, adults can develop allergies even if they have never had them before.

How are allergies diagnosed?

Allergies can be diagnosed through skin tests, blood tests, and allergy elimination diets.

What is anaphylaxis?

Anaphylaxis is a severe, potentially life-threatening allergic reaction.

What should I do in case of an allergic reaction?

Seek medical help immediately, and if you have an epinephrine injector, use it while waiting for help to arrive.

Can allergies be cured?

Allergies cannot be cured, but symptoms can be managed with medications and allergen avoidance.

Are there allergy medications for children?

Yes, there are allergy medications specifically formulated for children, but always consult a doctor for appropriate dosages.

Can stress worsen allergies?

Stress can exacerbate allergy symptoms, so managing stress may help alleviate allergies to some extent.

What is the difference between allergies and intolerances?

Allergies involve the immune system, whereas intolerances do not trigger an immune response.

Can allergies cause asthma?

Allergic reactions can trigger asthma symptoms in individuals with allergic asthma.

What are the most common allergens?

Common allergens include pollen, dust mites, pet dander, certain foods, and insect stings.

How can I reduce exposure to allergens?

Take measures such as using air purifiers, regularly cleaning the home, and avoiding known allergens.

Can allergies affect mental health?

Chronic allergies can impact mental health, potentially leading to increased stress and fatigue.

Should I avoid outdoor activities if I have allergies?

Participating in outdoor activities during high pollen counts may worsen allergy symptoms, so consider checking pollen forecasts before planning outdoor activities.

What is the difference between food allergies and food intolerances?

Food allergies involve the immune system, while food intolerances involve the digestive system. Food allergies can be life-threatening, while food intolerances are generally not.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew