hi good day Im beth, 29 years old. Height is 5 2 , weight is 60 kls. I have result for my ESR which is 32 and the reference is 0-20. I have a severe/unexplained headache, pain with my left side body.I felt blurd. As of now still in medication for observation. i undergone for ESR and proclactin test. So far i have a normal result for my prolactin but my ESR result is high which is 32. Hope you can help me what are the causes of my severe headache. Thank you, beth