Genetic changes in and around several complement system genes, including the CFH gene, contribute to a person's risk of developing age-related macular degeneration. The disease results in damage to the central part of the retina (the macula), impairing vision needed for reading, driving, or even recognizing faces. There are two most common variants associated with an increased risk of developing the condition. Now, you can spit your saliva in a tube send to you to analyzed it, useful to get your genetic raw data, and obtain reports about your risk to develop this disease. To see your options visit https://cuidaos.com/blindness-caused-by-amd.html