Welcome to Health Care MagicPostural hypotension
is most likely
(irregular rhythm) could have been responsible...
The body's balancing mechanism is in the inner ear
. An ENT (Ear Nose Throat) specialist is the one to see. They have special tests to confirm or exclude the contribution of the ear..
If there are no clues, you have to be followed up by a neurologist
Only examination and investigation can tell...
Wishing speedy recovery