Can you prevent Alzheimer's disease?

Evidence suggests that the DHA found in these healthy fats may help prevent Alzheimer's disease and dementia by reducing beta-amyloid plaques. Food sources include cold-water fish such as salmon, tuna, trout, mackerel, seaweed, and sardines. You can also supplement with fish oil. Stock up on fruit and vegetables. read more

For example, limiting alcohol intake can help reduce the risk for certain cancers, such as breast cancer. Best advice: make as many healthy lifestyle choices as you can. "They're all beneficial, and if they help you avoid Alzheimer's, all the better," says Dr. Marshall. read more