ALERT: Dr. Oz show--The plaques in the brain are a defense mechanism against infections so it can't affect the nerve cells and accumulate. The infections start around the short-term memory area first and then move out into the rest of the brain. The plaques cover the bacterias, inflammation increases and leads to damage which increases the likelihood of alzheimers. Periodontal bacteria, Lyme disease and herpes from cold sores are found in brains with alzheimers. Brush your teeth every day. Keep your hands clean, don't pick your nose and stay active. old fashion wedding dresses