The common causes of jugular veins are varied and need to be investigated to determine the primary cause, which includes various organic diseases that cause right heart failure such as chronic pulmonary heart disease, rheumatic heart disease, pericardial effusion, constrictive pericarditis and superior vena cava syndrome, all of which have in common the blockage of superior vena cava flow, causing jugular vein stasis and increased venous pressure, which in turn causes jugular vein anger.