acroparesthesia

noun

ac·​ro·​par·​es·​the·​sia

variants or chiefly British acroparaesthesia

ˌak-rō-ˌpar-əs-ˈthē-zh(ē-)ə 

: a condition of burning, tingling, or pricking sensations or numbness in the extremities present on awaking and of unknown cause or produced by compression of nerves during sleep