There are many popular syndromes that people suffer from. Some of the more popular ones include:-Irritable bowel syndrome-Chronic fatigue syndrome-Fibromyalgia-Depression-Anxiety-ADD/ADHDThese are just a few of the many popular syndromes that people suffer from on a daily basis. If you or someone you know suffers from any of these syndromes, it is important to seek professional help in order to manage the symptoms and live a normal, healthy life.