What eye problems has Simon O'Brien?

Simon O'Brien, a British television presenter and actor, has publicly shared his experience with a rare eye condition known as retinitis pigmentosa. This degenerative condition affects the retina, leading to a gradual loss of vision. As a result, O'Brien has faced challenges with his eyesight over the years, ultimately leading to significant visual impairment. Despite these challenges, he has remained active in his career and advocacy for others with similar conditions.