Vitamin d is well known for being an essential nutrient. consuming vitamin d foods can help you maintain good muscle, nerve and bone health. insufficient vitamin d is often associated with bone or muscle problems and sometimes correlates with respiratory issues. "nearly all chronic sinusitis is caused by fungi, but blamed on bacteria and the ‘sunshine’ vitamin d can play an important role in supporting the body’s natural mold/fungus defense. Vitamin D And Sinus Congestion A Phase Iv Clinical Study Of Sinusitis is a common condition that sometimes follows a cold. people who have seasonal allergies or who have structural problems, such as polyps, in the nose or sinuses are also at higher risk. a virus or bacterial infection causes inflamm. More vit d sinusitis images. Vitamin d has changed my life. after 40 years of suffering from severe sinus infections, battling eczema, and taking prednisone to battle them both, i stumbled on a university of san diego medical school study about...