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.
Wrap a rubber band around your hand at the base of the fingers. Extend the thumb and hold it before bringing it back in. If possible, work up to 10â15 reps. It is safe to do these exercises two to three times a week, but give your hands two days to rest between sets.