my left heel feels numb, and spongy when i walk, left calf muscle feels numb all day and at times get stabbing pain ,left of shin bone.early every morning calf and and left foot feel as if they have swollen to twice there size,so i get out of bed walk round the house and it seems to ease it then i can get back to sleep, during the day when i am walking around i get very tired and feel and feel weak. dennis silkstone