What Does This CT Scan Finding Indicate?

good morning sir. i m a 25 yr old female. i had headache. so doctor advised me to take a plain study of ct scan of brain and pns. after doing that in impression it is written that MINIMAL PROMINENCE OF VENTRICLES, CEREBRAL SULCI AND CISTERNS; SLIGHTLY DISPROPORTIONATE FOR AGE-? SIGNIFICANT ...... and everything appears normal. sir is this any case to worry? will this cause any critical condition in future. sir for last one yr i m taking too much of strain and doing to much of hardword for competitive exams( spending a lot of tine in computer and textbook) . sir please give a reply.