The terms proximal (from Latin proximus, meaning 'nearest') and distal (from Latin distare, meaning 'to stand away from') are used to describe parts of a feature that are close to or distant from the main mass of the body, respectively.
But, with Citrucel and/or Metamucil you can start with one teaspoon mixed in water or juice. If you have diarrhea don't use the preparation with artificial sweeteners. Use the one with sugar. I think artificial sweeteners (some of them) might cause more diarrhea.
Effective in treating occasional constipation and restoring regularity. Use as a Fiber Supplement: An easy way to increase your daily fiber intake. Diets low in saturated fat and cholesterol. May reduce the risk of heart disease by lowering cholesterol. One serving of Metamucil provides 3.4 grams of this soluble fiber.