Can you have sinus infection without having any respiratory symptoms?

Sinus inf symptoms: The primary symptoms of sinus infection are purulent nasal drainage and facial pain and pressure. These often start with a simple cold (or allergies), which usually involve common respiratory symptoms--congestion, slight cough, low grade fever, watery drainage), but the cold may be completely resolved by time the fluid in the sinuses gets infected, so you may not still be having respiratory sympto.