Nowadays, everyone is at risk for the disease or the other. We want to know why that increase the risk of heart for Alzheimer's disease. While some people might shake their heads "no" others want to be aware of the risk factors for the disease, which is a direct-to-consumer (DTC). (DTC) genetic tests to assess a consumer's susceptibility to a number of conditions related to health with a simple set and some spit (DTC) found on the web and then spit into a tube with your saliva analyzed by a specialist laboratory. When your DNA gets processed into the computer to see the results.