What can advance Alzheimer's Disease, has no inherent benefits to the body and lacks value in all ways? The answer is ice cream. It is one of the unhealthiest junk foods that can be ingested. It should be bypassed at every opportunity. Limit the quantity taken in to protect both body and mind throughout your lifetime.
If you indulge in foods with lots of sugar, in time, you will crave more foods that have even higher sugar levels. One does feed the other as satisfaction is hard to find here. Do you routinely, and at a certain time within the day, crave certain foods with a higher sugar content as a thought pops into your mind so you remember to indulge? The need to ingest such things sets off an internal alarm clock as new cravings develop. What can you do to change this behavior?