Color code for the Ketogenic Diet food list 1  : Cheeses. 2  Dairy & Eggs (Click to open these Ketogenic Foods) 3  Dressings (Click to open these Ketogenic Foods) 4  Fats & Oils (Click to open these Ketogenic Foods) 5  Fish (Click to open these Ketogenic Foods) 6  Flours/Meals/Powders (Click to open these Ketogenic Foods) 7  Fowl (Click to open these Ketogenic Foods)
Emergency Situations. If your cat is seen exhibiting symptoms such as severe gasping or labored breathing, it is often an emergency situation and can be caused by something very serious, such as cardiac disease, heart failure, trauma, infection, pancreatitis, an allergic reaction or ingestion of poisonous material.
It specifically looks at what happens to heart rate in response to breath-holding, when one deliberately tries to breathe out hard against a closed airway. The Wikipedia article gives a lot of details about the different phases, but in essence it goes like this.