What should you know about frequent sneezing?

Sneezing is a reflex that clears irritants from the nose. Allergic rhinitis may cause repeated sneezing with an itchy nose, watery eyes and clear discharge. House dust mite allergy can be worse in bedrooms or during cleaning, while pet allergy may flare around animals or fabrics carrying dander. A common cold can bring sneezing with congestion, sore throat or cough. Dry air, strong smells, smoke and dust can irritate the nasal lining without an infection. The combination of symptoms and their timing is more useful than sneezing alone.

Keep a brief trigger diary and notice links with rooms, animals, cleaning, perfume, weather or illness. Reduce exposure where practical, ventilate living spaces and avoid smoke. Saline nasal spray may soothe irritation. A pharmacist can discuss allergy medication, including whether an antihistamine or nasal treatment suits you; follow the label and mention other medicines or health conditions. Seek review if symptoms persist, repeatedly disturb sleep or are difficult to control.

Get urgent help if sneezing occurs with swelling of the lips, tongue or throat, wheezing, trouble breathing, faintness or widespread hives. Arrange a clinical review for persistent one-sided blockage, recurrent nosebleeds, facial pain, fever or symptoms that are steadily worsening.

Do my symptoms fit allergic rhinitis or an infection? Could dust mites or pets be a trigger? Which allergy medication is suitable? How can I reduce exposure without worsening nasal irritation?