A20-year-old male has been experiencing frequent headaches that he describes as throbbing in time with his heart. he also reports worsening grades at college due to difficulty with learning new concepts. upon cerebral angiography, he is found to have an arteriovenous malformation. the client's symptoms are most likely due to:

unknown

Explanation: this called cerebral AVM and it happens when there is no capillaries between the vessels...

Scientists say this may happen when the baby is in uterus or it may happen aftet birth or after years... But the main cause is unknown yet.

probably since the potency of the cocaine, not a lot, but i've never done any research on cocaine so i wouldn't know, but i would also guess it would determine on the gap between sniffs or if you did it all at once, so i really don't know.