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.
Still, some people with unruptured aneurysms will experience some or all of the following symptoms: Peripheral vision deficits. Thinking or processing problems. Speech complications. Perceptual problems. Sudden changes in behavior. Loss of balance and coordination. Decreased concentration.