In May 2007, Advanced Medical Optics voluntarily recalled its MoisturePlus Multipurpose Solution for contact lenses because using this product may be associated with an increased risk of Acanthamoeba keratitis. This is a rare but serious eye infection that may cause vision loss and require corneal transplant. An investigation by CDC determined that the incidence of Acanthamoeba keratitis was at least seven times greater in users of MoisturePlus than in those using other contact lens solutions. Clinicians should tell patients to stop using MoisturePlus immediately, and to replace their lenses and storage container. They should instruct patients to consult an eye care professional if they have symptoms of an ocular infection, such as redness, pain, excessive tearing, increased light sensitivity, blurry vision or a sensation of something in the eye. This is important because early diagnosis of Acanthamoeba keratitis increases the chance of successful treatment. FDA is...