I Normally Sleep About 6 Hours A Night Last Night

I normally sleep about 6 hours a night Last night I slept about 10 hours and when i woke up i felt like a numbness from my head all the way to my toes. I only stayed up for 30 mn when I felt I needed tto go back to bed. At that tme I didn't wake up till 130pm. I still feel shaky and numbness frm my head down.. I have had an on going headache for severl days. I have also been getting dizzy often and have notified my pcp of all this