#peripheral aneurysm

Aortic -- most common type -- can happen at any point along aorta -- may cause      -- back pain      -- chest pain      -- nausea      -- sweating

Cerebral -- usually strikes base of brain -- strikes 5% of the population -- may cause      -- headache      -- vision loss      -- neck pain

Peripheral -- common in lower body -- affects      -- back of knee      -- thighs      -- groin -- may cause      -- pain      -- swelling      -- numbness

.