MY HUSBAND HAS HAD NUMBNESS IN LEFT UPPER AND LOWER

MY HUSBAND HAS HAD NUMBNESS IN LEFT UPPER AND LOWER LIP AND THEN HIS SON SAID HE HAD CONFUSSION WHEN ASK SEVERAL QUESTIONS AND THEN HE WAS WAKING UP AND HAD WHILE IN THE BED DIZZINESS AND HAD TO BE VERY MINDFUL OF WALKING BECAUSE OF WEAKNESS AND DIZZINESS WHILE WALKING AND NUMBNESS INTO HIS LEFT FINGERS AND HAND, ARE THESE THE SYMPTOMS OF A TIA, MINI STROKE OR STROKE?