John Cena thought his itchy, red eyes were just something that came along with aging, but it turned out there was a different ...

Cena was diagnosed with Demodex blepharitis, which he admittedly "didn't even know existed" ...

John Cena opens up about being diagnosed with a rare eye condition. Speaking to PEOPLE, the former Undisputed WWE Champion ...

Learn how to protect your eyes from chlorine-related irritation while enjoying swimming this summer with essential tips and ...

A Northern Territory athlete has described her experience of microsporidial keratoconjunctivitis following an outbreak among ...

University of Florida scientists are putting out a BOLO for the winged insects known to spread a deadly, heartbreaking parasite.

John Cena opens up about his overlooked eye disease and the diagnosis that changed his approach to health.

With tick season in full force, here are the most common diseases they spread in the U.S., where they most commonly occur and ...

That can mean tucking pants into socks, wearing long sleeves and choosing light-colored clothing so ticks are easier to spot.

Copious amounts of smelly, potentially harmful seaweed known as sargassum have washed up along the shores of South Florida.

The flesh-eating parasite, the New World screwworm, was detected this month in the Mexican state of Nuevo León, just 90 miles away from the U.S. border. As of last year, the insect was still 400 miles ...

Lyme disease cases in Michigan nearly quadrupled between 2022 and 2025 as the state's tick population surges.