Arm numbness, tingling, a bit of itching, typing hurts, after five days from the blood test. What can it be?

Nerve irritation. Possibly there was some nerve irritation that occurred during the blood draw. Give your arm some rest, elevate at night. Heat/cold compresses can be tried to stimulate your nerve. Hopefully, it will be over with in a few days.

Related Questions

Arm numbness, tingling, a bit of itching, typing or twisting hurts, after five days from the blood test. What can it be?

See below. A small clot in the vein that was stuck is the most probable cause if so it should dissolve within the 7-10 days if not then see a physician. Read more...