Mononucleosis(Mono) is a viral infection caused by the Epstein-Barr virus (EBV). Some eye disorders and other body problems are easy to be suffered because such virus. Fatigue, sore throat, fever and pain in eyes are symptoms of it. Eye problems can be easy to caused by all infections and bacteria. That is mono is possible to lead to conjunctivitis, dry eyes, eye infection and allergies eye. It is possible that mono will lead to swellings under eyes. That is for mono can affect the blood and blood pressure. To sum up, puffy eyes can be caused by mono.
Yes, it is possible for you to get puffy eyes because of mono. Mono is one of the largest white blood cells volume deviation. Its nucleus is often shown the symptom of pleomorphism, avoiding horseshoe kidney shape is irregular shape. It is often in fold sense. You could cover the tea bag on your eyes to release the puffy symptom. You need to have the good rest for the eyes.