get it locally examined by doctor preferabily a surgeon for examination and diagnosis consult neurosurgeon who has done implantation area involved may be scabies. apply ascabiol solution and let it be dried there. linen used are to be cleaned and sun dried. can take levocetrizine 5 mg tab in morning for ten-days. for carpel tunnel syndrome you have to core-ct your posture while using computer your table and sitting posture is to be corected.distance between your hand and table to be adjusted splint can be used in wrist and avoid any work which damage the nerve.