 [ Symptoms ] my skin has been itchy and i have a rash on my arms and legs whenever i scartch it it turns into a big bump i have been getting skin colored bumps on my arms thighs and legs and they get really itchy and so i scratch them and then they turn into big bumps i also have been getting red spots on my hand and my palms are really red with spots and they are also itchy it seems like the bumps are on hair form under hair follicles but i am not sure  <link> the upper left is my thigh the right is my arm and the bottom is my hand [ Disease ] hi my opinion you have l4l5 nerve intrapment i do not believe sural nerve was intraped also you have some muscle inflamation in your calf causing the tenderness good luck