DEFINITION of 'Commodity'. 1. A basic good used in commerce that is interchangeable with other commodities of the same type.
Brain Aneurysm Symptoms & Signs. A brain aneurysm is a bulging area within the wall of an artery that supplies the brain. In most cases, brain aneurysms do not produce symptoms. In some cases, the aneurysm may cause symptoms by pushing on other areas of the brain. Depending on the size of the aneurysm and the area involved, these symptoms can include headaches, neck pain, blurred vision, and speech changes.
Three out of four aneurysms show no symptoms at the time they are diagnosed. When symptoms are present, they may include: 1  Abdominal pain (that may be constant or come and go). 2  Pain in the lower back that may radiate to the buttocks, groin or legs.3  The feeling of a heartbeat or pulse in the abdomen.hree out of four aneurysms show no symptoms at the time they are diagnosed. When symptoms are present, they may include: 1  Abdominal pain (that may be constant or come and go). 2  Pain in the lower back that may radiate to the buttocks, groin or legs.