Numb Hands In The Morning Lately I Have Been Waking In The Morning With Completely Numb Hands; Should I Be Concerned?

Lately i have been waking in the morning with completely numb hands; should i be concerned? - numb hands in the morning

Yesterday morning I awoke to the sound of the phone and could not respond and gather. Sometimes the one hand, it "sleeps" while a variety of activities. Besides, I had a tingling in the feet and legs, while the attachment. I consult my doctor?