hi sir i am kamalesh for the last 3 months i have been suffering from weakness,headache just above both ears,knee joint pain and back pain and above all i always feel sleepy round the clock. my age is 31 and i have a son of 18 months . i had gone for test all things are right in range like haemoglobin wbc etc but my esr is 55 for 1st hour and 95 for 2nd hour my doctor has prescribed some vitamin,bcomplex,nervogard etc sir whats the reason forall these sufferings thank you