Sinusitis Causes, Symptoms, Treatment and ENT Care Guide
What starts as a common cold can develop into sinusitis. When secretions can no longer drain through swollen nasal passages, they become trapped. The mucus collects in the sinuses and clogs them, allowing viruses and bacteria to easily accumulate and trigger inflammation. Sinusitis usually occurs in conjunction with rhinitis (rhinosinusitis). In persistent or severe cases that do not respond to...