I got bitten by something at least a month ago. I didn't even feel like I scratched it that much but I must have. It just won't heal. It doesn't seem to develop a scab just covers over with dried blood so whenever I dry my legs I knock it off. It's about the size of a large pea and on the inside of my calf, near my ankle. It is not infected. The small dark circle next to it was always, I thought, a broken blood vessel, but that seems to be bigger and red around the outside now too. The skin on that one isn't broken.
I'm 45, not overweight, fairly active and in good general health. Why won't my leg heal?
Thanks