The faster you eliminate carbs, the more likely you are to experience ill-feeling. I changed one meal at a time over a period of time until I was much lower carb. No ill effects at all. No quick rush to ketosis though. What's the hurry?
Four years Primal with influences from Jaminet & Shanahan and a focus on being anti-inflammatory. Using Primal to treat CVD and prevent stents from blocking free of drugs.
Eat creatures nose-to-tail (animal, fowl, fish, crustacea, molluscs), a large variety of vegetables (raw, cooked and fermented, including safe starches), dairy (cheese & yoghurt), occasional fruit, cocoa, turmeric & red wine