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 is inflammation of the appendix. It may be acute or chronic. In the United States, appendicitis is the most common cause of abdominal pain resulting in surgery. About 5 percent of Americans will experience appendicitis at some point in their lives. Appendicitis can happen at any time, but it occurs most often between the ages of 10 and 30. Itâs more common in males than in females. If left untreated, appendicitis may cause your appendix to burst and cause infection. This can be serious and sometimes fatal.