The keto diet could cause low blood pressure, kidney stones, constipation, nutrient deficiencies and an increased risk of heart disease. Strict diets like keto could also cause social isolation or disordered eating. Keto is not safe for those with any conditions involving their pancreas, liver, thyroid or gallbladder. Because keto cycling is so new, no relevant studies have examined the benefits and risks yet. Kieffer says cycling in and out of ketosis — eating carbs and then not eating carbs — could be dangerous. Go to my Profile and you can find all about Ketogenic Diet material there...