Periorbital cellulitis is a medical condition where the tissue around the eyes, also known as the orbit, becomes inflamed and infected. This condition often results in redness, swelling, and pain around the eye region. Some common synonyms for periorbital cellulitis include preseptal cellulitis, orbital cellulitis, and periocular cellulitis. These terms are often used interchangeably to describe inflammation in the eye region and are typically used by medical professionals. Periorbital cellulitis is a serious condition that should be treated promptly to prevent complications, such as vision loss or meningitis. It is important to seek medical attention if you experience any symptoms of periorbital cellulitis.