Question: what are the symptoms of abdominal aortic aneurysm?
Answer: Pain in the chest, belly (abdomen), lower back, or flank (over the kidneys). ... 
A pulsating feeling in the belly.
A "cold foot" or a black or blue painful toe. ... 
Fever or weight loss, if the aneurysm was caused by infection or inflammation (inflammatory aortic aneurysm).