A sinus infection, also known as sinusitis, occurs when your nasal cavities become swollen or inflamed due to infection, allergies, or other factors. It can cause discomfort and pressure around your eyes, nose, and forehead. Common sinus infection symptoms include nasal congestion, facial pain or pressure, headache, thick nasal discharge, reduced sense of smell, and coughing. In some ... https://drshubhityagi.in/sinus-infection/