[tasseff]

Your symptoms sound like those of a transient ischemic attack, which commonly preempt a stroke. You should take these very seriously.

[latortuga]

The symptoms described are a very typical presentation of partial seizures as well. Deja vu is a common symptom, but it heavily depends on which part of the brain the seizure occurs in.

[lenticular]

TIAs are actually a very common cause of dementia as well.