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.
This is where your appendix is located, and the pain is caused by the organ swelling up as the infection worsens. In some cases, appendicitis pain will present itself in an entirely different manner. Some patients complain of pain that isnât localized around the appendix, but rather seems to affect the entire lower abdomen or the rectum area. This kind of pain might also occur in your lower back, and this can be a dangerous situation because you might not immediately associate the pain with an internal infection.