At Houston ENT & Allergy, we've treated dozens of patients for sinusitis, which occurs when the sinuses become inflamed and fluid builds up, causing a blockage of mucus. The inflammation can be caused by either a bacterial, viral, or fungal source, and if left untreated, can cause serious problems. Some people may experience acute sinusitis that lasts for approximately 10 days, but others can suffer from chronic inflammation that lasts more than 12 weeks and if that's the case, they should be examined by an ENT doctor immediately.… Read More