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There are several factors that could cause sneezing. Any foreign particle that can get past the nasal hairs can stimulate the sneeze reflex. These can include seasonal allergies like those caused by pollen, or dust and pet dander. Strong odors from perfumes, tobacco smoke or cooking can also stimulate sneezing. Viruses, cold or hot weather and drying of the nasal lining are also culprits in excessive sneezing. In rare instances, bright sunlight can also trigger the sneeze reflex.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.