Hey are you looking for neurologist near Alwarpet ? What’s cerebral aneurysm? It is outpouching and swelling in the blood vessel wall in the vessels supplying the brain What’s the complication of aneurysm? It can rupture leading into condition called subarachnoid hemorrhage. It presents sudden severe hitherto inexperienced headache Prior to rupture aneurysm can compress vital structures EX it can cause drooping of eyelids by pressing on the third cranial nerve How is it treated? It is treated by putting some inert material in the form of coils by doing an angiogram or surgically by clipping it