think you shall need to have a CT scan
done. Its advisable to be sure that there are no lesions in your brain. At times, there are what is called chronic blot clots that can from and produce the sysmptoms you are presenting with. It shall also be advisable to have X rays of the cervical spine
(necK) to exclude any associated lesions.
Advise yuou to consult your neurosurgeon or neurologist
for a proper clinical examination and follow up.
Thanks as I wish you the best in health,