Inflammation of the paranasal sinuses caused by a viral, bacterial, or fungal infection. Blockage in the sinus openings causes too much mucus to build up, leading to the growth of bacteria and other germs. It can be acute or chronic and will usually resolve on its own.

Also Known As

  • Acute Sinusitis
  • Sinus Infection
  • Sinusitis-Acute
  • Sinusitis-Chronic
  • Rhinosinusitis