Allergies occur when the immune system reacts to harmless substances like pollen, dust mites, pet dander, mold, or certain foods. Symptoms include sneezing, itchy eyes, nasal congestion, rashes, and in severe cases, anaphylaxis.

Hay Fever (allergic rhinitis) is triggered by allergens like pollen, affecting the nose and eyes. It can be seasonal (spring, summer, fall) or perennial (year-round) due to indoor allergens like pet dander and dust.

Symptoms:

Sneezing, Itchy eyes/nose/throat, Runny/stuffy nose,  Fatigue

Treatment:

Antihistamines: Relieve sneezing and itching., Nasal Sprays: Reduce inflammation. Decongestants: Clear nasal passages. Immunotherapy: Long-term allergy shots. Avoidance: Limit exposure to allergens.

Prevention:

Monitor pollen levels. Keep windows closed. Use air purifiers. Shower and change clothes after being outdoors.