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.
Another frequent symptom of appendicitis is loss of appetite. Over time, this can worsen, resulting in nausea and vomiting. Other symptoms that can occur are swelling of the abdomen, the inability to pass gas, constipation or diarrhea with gas, and a mild to moderate fever. Some people with appendicitis have atypical symptoms. They may not have the classic pain localized in the lower right abdomen. Sometimes, affected people report experiencing pain in the lower back or rectum.