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.
Slide show: Hand exercises for people with arthritis. Start with your hand in a neutral, relaxed position with your fingers and thumb straightened. Next, bend your thumb across your palm, touching the tip of your thumb to the bottom of your small finger. If you can't make your thumb touch, just stretch as far as you can.