Subtitle: Common Allergic Reactions
Allergies are reactions of the body’s immune system to certain substances known as allergens. Allergic reactions can range from mild to severe. The most common allergic reactions are:
Rhinitis: Also known as hay fever, rhinitis is an allergic reaction to pollen, dust, mold, or other airborne allergens. It causes symptoms such as sneezing, runny nose, and nasal congestion.
Asthma: Asthma is a chronic inflammatory disorder of the airways. It is caused by an allergic reaction to allergens such as pollen, dust, and pet dander. Symptoms include wheezing, shortness of breath, and chest tightness.
Eczema: Eczema is a skin condition that is caused by an allergic reaction to certain substances, such as soaps, detergents, and pollen. It is characterized by red, itchy, and scaly skin.
Food Allergies: Food allergies are caused by an allergic reaction to certain foods or food components. Common food allergies include allergies to peanuts, tree nuts, milk, eggs, wheat, and soy.
Anaphylaxis: Anaphylaxis is a severe and potentially life-threatening allergic reaction. It can be caused by exposure to certain allergens, such as food, drugs, or insect stings. Symptoms include difficulty breathing, abdominal pain, and low blood pressure.
Hives: Hives are red, itchy, and raised bumps on the skin. They are caused by an allergic reaction to certain allergens, such as pollen, pet dander, or certain medications.
Contact Dermatitis: Contact dermatitis is a skin reaction that is caused by contact with certain substances, such as soaps, detergents, or metals. Symptoms include redness, itching, and swelling.
Conjunctivitis: Conjunctivitis, also known as pink eye, is an inflammation of the conjunctiva, the thin, outer layer of the eye. It is usually caused by an allergic reaction to dust, pollen, or pet dander. Symptoms include redness, itching, and watery eyes.
Stinging Insect Allergies: Stinging insect allergies are caused by an allergic reaction to the venom of certain insects, such as bees, wasps, and hornets. Symptoms include redness, swelling, and itching at the site of the sting.
Drug Allergies: Drug allergies are caused by an allergic reaction to certain medications. Symptoms can range from mild, such as a rash, to severe, such as anaphylaxis.
