Common Allergies: Causes and Symptoms You Should Know
Explore common allergies, their causes, and symptoms to better understand and manage allergic reactions. Learn about triggers like pollen, foods, animal dander, and more, along with tips for recognizing symptoms and seeking appropriate medical care.

Common Allergies: Causes and Symptoms You Should Know
Allergic reactions often increase with seasonal changes, especially when airborne pollen, pollution, pet dander, or dust particles are high. Certain household chemicals, gases, or products can also provoke allergies. The symptoms vary based on the allergen and may include discomfort and irritation, impacting daily life. Recognizing these triggers is crucial for managing allergies effectively and minimizing symptoms.
Pollen
Pollen-related allergies, like hay fever or rose fever, are common during certain seasons. They cause irritation when inhaled, leading to typical allergy signs.
The symptoms associated with pollen allergy include sneezing, coughing, itchy and watery eyes, nasal blockages, and irritation.
Food allergies
Foods like dairy, nuts, eggs, shellfish, wheat, and soy can trigger allergic reactions ranging from mild hives to severe reactions involving nausea, wheezing, or dizziness.
Animal dander
Proteins in pet saliva, skin flakes, or urine can cause reactions such as sneezing, nasal congestion, coughing, facial pressure, or chest tightness.
Medications
Certain drugs like antibiotics, anticonvulsants, or chemotherapy agents can lead to severe allergy symptoms like hives, itching, or dizziness.
Latex
Latex in gloves or balloons may cause allergies, resulting in itchiness, rashes, hives, or sneezing.
Fragrances
Artificial fragrances in beauty or household products can induce symptoms like headaches, nausea, or dizziness.
Insect bites
Reactions to insect venom include swelling, redness, nausea, or fever, often requiring immediate medical attention.
Mold
Mold spores in damp environments may cause cough, breathlessness, asthma-like symptoms, or nasal irritation.
Dust mites
Dust accumulation can trigger allergy symptoms such as sinus issues, itchy nose, sore throat, or chest discomfort.
Cockroaches
Proteins in their droppings, saliva, or body parts can cause nasal congestion, wheezing, or sinus infections.