Early symptoms may include cold feet, purple or red discoloration of the toes, or muscle cramping after walking short distances (intermittent claudication). Later findings may include a sore that won't heal (ischemic ulcer), pain at night while resting in bed, or tissue death to part of the foot (gangrene).arly symptoms may include cold feet, purple or red discoloration of the toes, or muscle cramping after walking short distances (intermittent claudication). Later findings may include a sore that won't heal (ischemic ulcer), pain at night while resting in bed, or tissue death to part of the foot (gangrene).
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1 A $1 bill lasts 18 months; $5 bill, two years; $10 bill, three years; $20 bill, four years; and $50 and $100 bills, nine years. 2  Bills that get worn out from everyday use are taken out of circulation and replaced. 3  How much does $1 million weigh? 4  That would depend on the denomination of the bills you use.