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- Allergies - Symptoms and causes - Mayo Clinic
Symptoms Allergy symptoms depend on what allergen is involved The symptoms can affect the airways, sinuses and nasal passages, skin, and digestive system Allergic reactions can range from mild to severe Sometimes, allergies can trigger a life-threatening reaction known as anaphylaxis Hay fever, also called allergic rhinitis, can cause
- Seasonal allergies: Nip them in the bud - Mayo Clinic
Spring means flower buds and blooming trees — and if you're one of the millions of people who have seasonal allergies, it also means sneezing, congestion, a runny nose and other bothersome symptoms Seasonal allergies — also called hay fever and allergic rhinitis — can make you miserable But before you settle for plastic flowers and artificial turf, try these simple strategies to keep
- Allergies - Diagnosis and treatment - Mayo Clinic
For symptoms that could be caused by an allergy, see your main healthcare professional You might be referred to a doctor called an allergist who treats allergies What you can do Ask if you should stop taking allergy medicines before your appointment, and for how long For example, antihistamines can affect the results of an allergy skin test
- Pet allergy - Symptoms causes - Mayo Clinic
Skin symptoms Some people with pet allergy also may have skin symptoms, a pattern known as allergic dermatitis This type of dermatitis is an immune system reaction that causes skin swelling and irritation Direct contact with an allergy-causing pet may trigger allergic dermatitis, causing symptoms, such as: Raised, discolored patches of skin called hives Eczema Itchy skin
- Hay fever - Symptoms and causes - Mayo Clinic
Overview Hay fever, also called allergic rhinitis, causes cold-like symptoms These may include a runny nose, itchy eyes, congestion, sneezing and sinus pressure But unlike a cold, hay fever isn't caused by a virus Hay fever is caused by an allergic response to a harmless outdoor or indoor substance the body identifies as harmful (allergen)
- Drug allergy - Symptoms and causes - Mayo Clinic
Overview A drug allergy is the reaction of the immune system to a medicine Any medicine — over-the-counter, prescription or herbal — can trigger a drug allergy However, a drug allergy is more likely with certain medicines The most common symptoms of drug allergy are hives, rash and fever But a drug allergy also may cause serious reactions This includes a severe, life-threatening
- Food allergy - Symptoms and causes - Mayo Clinic
Overview Food allergy is an immune system reaction that happens soon after eating a certain food Even a tiny amount of the allergy-causing food can trigger symptoms such as hives, swollen airways and digestive problems In some people, a food allergy can cause severe symptoms or even a life-threatening reaction known as anaphylaxis
- Mold allergy - Symptoms causes - Mayo Clinic
Symptoms A mold allergy causes the same symptoms that happen in other types of upper respiratory allergies, such as hay fever Symptoms caused by a mold allergy can include: Sneezing Runny or stuffy nose Cough and postnasal drip Itchy eyes, nose and throat Watery eyes Dry, itchy skin
- Allergy-proof your home - Mayo Clinic
If you have hay fever or allergic asthma symptoms throughout the year, take a few steps to reduce allergens in your home Here are some room-by-room suggestions
- Alergias - Síntomas y causas - Mayo Clinic
Los síntomas de la alergia pueden variar de leves a graves, incluso del tipo que ponen en riesgo la vida Infórmate sobre los tratamientos y los consejos de prevención que pueden ser útiles
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