Thanks for writing in to Healthcare Magic!
Your symptoms are quite alarming, they can be due to a drastic surge in BP or something more serious like some brain pathology, infection, tumor
, malformation or a sensory seizure
You should get physically examined and suitable investigation eg EEG, MRI
Brain to rule out something really serious.
If you have any further query please let me know I would try to answer it for you.
Wish you a great health!