Your patient eats salads every day. Exercises three times…

Your patient eats salads every day. Exercises three times a week. Takes their vitamins. Does everything right. And yet, their focus is slipping. Their processing speed is declining. Their dementia risk is quietly climbing. Why? That packet of biscuits at 4 PM. The cola with dinner. The ready meal twice a week. A new Monash University study of 2,100 adults just confirmed something that should change how every doctor counsels patients on brain health: Ultra-processed foods were linked to poorer attenti