Nasal Congestion Symptoms: Causes, Signs, and When to See a Doctor

Nasal congestion occurs when the nasal passages become swollen or blocked, making it harder to breathe through the nose. Common causes include colds, allergies, sinus irritation, dry air, and exposure to environmental triggers. Symptoms may include a stuffy or runny nose, facial pressure, postnasal drip, sneezing, and reduced sense of smell. Visit for more information: https://froodl.com/nasal-conge....stion-symptoms-cause