FESS Sinus Surgery Explained: Cost, Procedure, Risks & Recovery – A Complete Guide Introduction Living with constant nasal blockage, facial pain, headaches, or thick mucus can slowly drain your energy and quality of life. Many people ignore sinus problems for years, hoping tablets or sprays will solve them forever. Sadly, untreated sinus disease often becomes chronic, leading to repeated infections and breathing difficulty. This is where  FESS sinussurgery  India  has changed