Keto flu is a condition that can occur when you first transition to a ketogenic diet. It's caused by your body adjusting to using fat for fuel instead of carbs and can come with uncomfortable symptoms like fatigue, headache, nausea, constipation, dizziness, and more. While it usually passes within the first couple of weeks after starting a keto diet, knowing how to treat it can help reduce the intensity of symptoms and make your transition smoother. In this blog post, we'll take a look at what keto flu is, the causes behind it, and how you can tackle it so you can stay on track with your health goals. Let's get started!