what are the symptoms for poor blood circulation?
['Cold feet or hands.', 'Numb feet or hands.', 'Hair loss on your feet or legs.', 'A pale blue colour to the skin of your legs (applies to lighter skinned people)', 'Dry or cracked skin, particularly of the feet.', 'Brittle toe nails.', 'Slow healing of wounds or sores.', 'Erectile dysfunction.']