A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel for engines, oxy-gas torches, portable stoves, and residential central heating. Propane is one of a group of liquefied petroleum gases (LP gases).
Signs and symptoms of appendicitis may include: 1  Sudden pain that begins on the right side of the lower abdomen. 2  Sudden pain that begins around your navel and often shifts to your lower right abdomen. 3  Pain that worsens if you cough, walk or make other jarring movements.  Nausea and vomiting.
Appendicitis or other painful problems. If the pain starts by your belly button and then moves to the lower right side of your abdomen, it might be appendicitis. Fever or vomiting, along with pain that gets worse and worse and a loss of appetite, also can be signs of appendicitis. Stress.