Can temporary blood pressure spikes (panic attacks, exercise, etc) cause brain aneurysms to form?

It is highly. unlikely for you to form brain aneurysms on this basis. Usually there is a familial or genetic basis for vascular abnormalities that result in these forming.

Related Questions

Are the blood pressure spikes associated with panic attacks dangerous? Normal blood pressure usually low

No immediate risk. They are not dangerous in themselves and there is no immediate cause for worry. On the other hand, living with chronic anxiety over many years will take a toll, physically and emotionally. See a mental health professional and get treatment. Panic attacks reflect underlying emotional issues. Psychotherapy will help you understand and overcome them. Get some help- you don't have to live with anxiety. Read more...