That movie is expected to arrive in fall 2015, but in the meantime, we're celebrating Christmas Vacation.. In honor of the holiday classic's 25th anniversary, we're catching up with where the cast is now in the gallery above.
It turns out that the active ingredient in Pepto-Bismol (bismuth subsalicylate) contains a chemical called bismuth. When a small amount of bismuth combines with trace amounts of sulfur, a black-colored substance (bismuth sulfide) is formed.
Report Abuse. 1  Black Bowel Movements. 2  Yes a 12 year old can have haemmoroids. 3  black bowel movements im medication prilosec maalox.  If you've taken any pepto bismol in the past few days, that'll turn it 1  black. You better.  Maalox can change the color of your stool...but if it started before, you ought to go to MD tomorrow.