yesterday i have my thyroid , calcium serum , phosphorus serum and complete blood count test. All reports came Ok. Still i am suffering from joints pain, chest pain, head aches , it looks like my heart is working hard from the day i starting root canal treatment. I am very much depressed these days as pain is not goig.Now i have decided to go for arthiris,heart test and bacterail infection test , will discuss the these with my GP and then update.