Healthgrades Editorial Staff. Tingling in both feet can have a number of causes, including an injury, sitting in one position for a long period of time, or a circulation problem that impairs blood flow to the feet. Tingling in both feet can also be caused by nerve damage from extreme heat or cold or from toxic substances.
A lopped-off finger will still have a place on your hand for about 12 hours after amputation if not refrigerated, but a full limb like an arm or leg -- left at room temperature -- must be reattached within six to 12 hours, due to rapid death of muscle tissue.
Pull back on the fingers of your straight arm until a mild stretch begins in the forearm muscles. Hold this stretch for about twenty seconds. Release the stretch and turn the hand 180 degrees so that your stretch arm is now positioned with the palm facing outward and the thumb pointing out to the side. Using your other hand, pull your fingers back until a stretch begins in the forearm muscles. Hold for ten to twenty seconds.