Your symptoms are not consistent with any serious organic disease of brain .
Ticking sound usually occurs in ear disease ,where ticking occurs at ear.
Rarely small cysts in brain like arachnoid cyst
, pineal cyst
produce ticking sound secondary to arterial impulse conduction along the cyst.Stress is another cause for feeling of ticking in headConsult neurologist
for neurological examination. Ct scan
brain to be done to rule out structural lesion.
Hope this will help you
Dr Sandhya Manorenj
Hi tech city hyderabad