Johnson's autobiography The Rock Says..., co-written with Joe Layden, was published in 2000. It debuted at No. 1 on The New York Times Best Seller list, spent 20 weeks on The New York Times bestseller list and sold 720,000 copies in hardcover alone.
1 Posterior uveitis, which can cause eye floaters, may be caused by infection or inflammatory diseases, among other causes. 2  Bleeding in the eye. 3  Bleeding into the vitreous can have many causes, including injury and blood vessel problems. 4  Torn retina.
What Exactly is a Floater in Your Eye? Eye floaters are tiny specks or strings that float into your field of vision. While they may be a nuisance, eye floaters should not cause you any pain or discomfort. If they persist, however, you should schedule an eye exam with your eye doctor. Eye floaters can appear as black or gray dots, lines, cobwebs, or blobs.