Hi MY HUSBAND HAS BEEN TOLD HE AHS AN ARACHNOID CYST IN POTERIOR FOSSA WITH NO CLINICAL RELEVANCE- BUT HE IS GETTING SYMPTOMS SINCE HIS BLACKOUT A FEW MONTHS AGO HE IS A BUS DRIVER AND IS THIS ANYTHING TO WORRY ABOUT AS NO ONE HAS SAID WHAT TO DO NEXT

Summarized question: Do posterior fossa arachnoid cysts cause blackouts?