Sinusitis is a situation most of us are extremely common with and it’s not limited to only some sort of select few, since sinusitis affects thousands of people across the world on a yearly basis. Headaches, Impaired smell, Facial swelling, Impaired vision, Fatigue, Nasal discharge etc are cause for Sinusitis. These symptoms might additionally escalate into a nausea, cough, halitosis and far more.