Rectal bleeding causes can range from mild to serious. Mild causes associated with rectal bleeding include: anal fissures or small tears in the lining of the anus. constipation or passing hard, dry stools. hemorrhoids or veins in the anus or rectum that become irritated.
1 Usually the body uses carbohydrates (such as sugar, bread, pasta) for its fuel, but because the ketogenic diet is very low in carbohydrates, fats become the primary fuel instead. 2  Ketones are not dangerous. 3  They can be detected in the urine, blood, and breath.
You may have noticed the aforementioned diets donât include some more popular ones, such as the Keto diet or the Paleo diet. In fact, the Keto diet has an overall score of just 1.9 out of 5, or tied for last place on the list at #39.