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.
Friday, January 21, 2011. Metamucil Can Cause Heartburn. I have been using Metamucil, about every other day or so, for months. Hubby and I started taking one glass of powder in water in the evening after he received some blood work indicating his lipid count was slightly high. Metamucil can help reduce cholesterol.