 [ Symptoms ] my body is really itching itchy pimples around my body what should i do take what is this tried anti histamines but uh i cant take it anymore <negative_smiley> i do not know whats happening all my body is itching me and especially those pimples or zits is it allergy because i tried anti histamines and stopped eating food i might be allergic to but still itching [ Disease ] this presentation of symptoms are more likely arteries related claudication is possible as the blood vessels are insufficient to supply the muscles with the nutrients and oxygen although it is very rare in children but you need to check it with a cardiovascular doctor duplex may show it potassium and calcium deficiency is also a possible cause