Clear Cut Keto The cause of Alzheimer's is derived from two types of nerve damage: atrophic nerve cells experience a decrease in function or the presence of protein deposits that occur in the brain.Alzheimer's can also be caused by the presence of protein in the blood or commonly called ApoE (apolipoprotein E), which the body uses to move cholesterol in the blood. In some cases, there are types of ApoE that are associated with an increased risk of Alzheimer's disease. http://www.mysecureisp.com/