Hi Dear !! Thanks for your query to HCM . Read and reviewed your query and health concerns. IN the given situation,You seem to suffer from-Giant Cell Arteritis with painful auto-immune arteritis of Right Superficial Temporal Artery/ or it could be hemi-headache with right sided Frontal Sinusitis. Other causes need to be investigations after detailed check and reviews.Possibility of SOL(Space occupying Lesion-like Tumour in Skull) This is because-even though, you did not have any migraine,you still have bulging veins in Temporal Veins?on right side. Drug trial with steroid,if accompanied infection is ruled out,could confirm GCA-(Giant Cell Arteritis) Check up with history of high tea,coffee / alcohol intake/ or history of chronic stuffy nose/or post-nasal mucus, which would point to specific causes-like-GCA/Sinusitis with DNS. MRI- would fix the Cause of bulging Vein-?Artery? This plan would reduce your dilemma about the right temporal bulging vein. Hope this would help you to plan further care of this complex illness of yours. If need be, update any health issue 24 x 7 by a direct question to ME, at following HCM link- Dear, if satisfied,Don t forget to close this query with YOUR pleasing feedback comments to rate this reply and service, to boost the morale of incoming Emergency patients like YOU, at HCM services. If you want to update more details and ask more update queries , You are most Welcome herewith !! Good Day!! Wishing Good Healthy Life in time to come!! Dr.Savaskar M.N. Senior Surgical Specialist M.S.Genl-CVTS