What causes CMV retinitis?
CMV retinitis is caused by the cytomegalovirus, which is a very common virus. About 80% of adults harbor antibodies to CMV, which indicates their bodies have successfully fought it off. The difference for people who have AIDS is that their weakened or non-functioning immune system cannot stave off this virus. Other people with a weakened or suppressed immune system, such as those undergoing chemotherapy or a bone marrow transplant, are also at risk of CMV retinitis. How is CMV retinitis treated? If you have active AIDS and are experiencing visual symptoms, you should see a retina specialist immediately. A person newly-diagnosed with CMV retinitis can expect to visit the specialist every two to four weeks. Once the disease is controlled, the retina specialist may recommend follow-up visits with your regular eye doctor every three to six months. Drugs for CMV retinitis. Anti-viral drugs commonly used to treat CMV retinitis are ganciclovir (Cytovene), foscarnet (Foscavir) and cidofovir (V
