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 another malady whose symptom is pain on the right side of the body beneath the rib cage, notes Mayo Clinic. The pain is sudden and sharp and either begins in that area or begins around the navel and migrates to the lower right side of the abdomen. The pain worsens with coughing or movement.