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.
If a brain aneurysm presses on nerves in your brain, it can cause: 1  A droopy eyelid. 2  Double vision or other changes in vision. 3  Pain above or behind the eye.4  A dilated pupil. 5  Numbness or weakness on one side of the face or body.f a brain aneurysm leaks blood or ruptures, it can cause specific signs or symptoms: 1  Sudden onset of headache (âthe worse headache of my lifeâ). 2  Sudden loss of decreased consciousness and alertness. 3  Numbness or weakness on one side of the face or body.