A sinus infection is inflammation of the sinuses, which are the air spaces around your nose, eyes, cheeks, and forehead. It is also called sinusitis. When the sinuses are inflamed, drainage is blocked ...

A fungal sinus infection, also called fungal sinusitis, is when fungus causes an infection of the sinuses. The sinuses are air-filled cavities in the head that produce mucus (snot), which drains out ...

Thanks so much for the compliments and for reading the Smart Harvest. Nasal discharges are normal secretions from the respiratory tract of animals. They are a result of normal physiological processes ...