FLEET® Enema, is useful as laxatives in the relief of occasional constipation and as part of a bowel cleansing regimen in preparing the colon for surgery, x-ray or endoscopic examination. When used as directed, FLEET® Enema, provide thorough yet safe cleansing action and induce complete emptying of the left colon, usually within 1 to 5 minutes, without pain or spasm.