Possible Causes:a. Cold Air Irritation: Cold air can irritate nasal passages, leading to increased mucus production and sneezing.b. Allergies: Sensitivity to dust mites or other allergens may be more noticeable in the morning.c. Dry Air: Cold air is often dry, which can dry out and irritate nasal passages.

Recommendations:a. Use a humidifier in your bedroom to add moisture to the air.b. Avoid sudden exposure to cold air immediately after waking.c. Consult a healthcare provider if symptoms persist for possible treatments like nasal sprays or allergy testing.