Some establishments use matching bar stools and chairs. Examples would be restaurant seating consisting of booth seats, dining room chairs, bar stools, etc. Stacking aluminum stools and patio chairs are used by commercial premises. Common side effects include constipation, abdominal pain, dark stools, and diarrhea. Common side effects include vomiting, black stools, diarrhea, and constipation. Symptoms included diarrhea, fever, chills, nausea, vomiting, headaches, abdominal pain, and bloody stools. Furniture was basic, with stools being commonplace rather than chairs. She also consistently appeared on household furniture throughout history, including chairs, stools, and headrests. Olestra may cause abdominal cramping and loose stools. The only furniture consisted of a hundred little black cuboid moveable stools. Olestra may cause abdominal cramping and loose stools (anal leakage). The family ate together, sitting on stools around a table. Intestinal involvement can cause mild malabsorption with greasy stools (steatorrhea), but usually requires no treatment. It produces blackened, "tarry" stools known as melena. Impaired digestion or absorption can result in fatty stools.