Sweet Potato Health: Glycemic Index, Diets & Kidney Risks

Sweet potatoes are a complex carb staple, but are they safe for renal diets? Compare the nutritional value of purple sweet potatoes and yams, and learn if this root vegetable helps with bloating or lowering cholesterol.

Are Sweet Potatoes or Yams Good for Blood Sugar?

Published Jul,08 2011 | By Laura Niedziocha

You may be surprised to find out there is no relationship between sweet potatoes and yams. Although often confused, yams relate closer to lilies and grass than to sweet potatoes, and sweet potatoes are more like the morning glory flower.