DEFINITION of 'Commodity'. 1. A basic good used in commerce that is interchangeable with other commodities of the same type.
Symptoms of a ruptured brain aneurysm come on suddenly and include a severe, sudden headache that is different from other headaches an individual has experienced. Other symptoms of rupture are neck pain, sensitivity to light, nausea, vomiting, seizures, fainting, and loss of consciousness.
Symptoms of a carotid artery aneurysm include a mini-stroke, or transient ischemic attack (TIA). According to MedlinePlus, a TIA is an episode in which a person has temporary stroke-like symptoms that can include slight facial drooping, excessive tiredness or sleeping, slight muscle weakness in one side of the body, slurred speech or difficulty speaking and dizziness.