Vitamin deficiency, diabetes, and kidney failure are among the healthcare causes of tingling in the hands and feet due to nerve damage. Taking certain relief & remedies can also cause tingling in the hands and feet. Other potential causes of peripheral neuropathy include autoimmune diseases, harmful substances, and infections.

There's an old superstition that when your palms itch it means money. An itching left palm means money to be paid out, while an itching right palm is money coming in. To stop the left palm from itching, the superstition says to rub the palm on a piece of wood.