<s>[INST] hi im a very high patient of trycleceride its even reaches upto 1200 ,ive now been advised to take storva ez20 ,rt nw ive contolled the cholestol n tryclrds ,but it is tryclds r always in 400 /500 range but i just wanted to know how effective is this tab ,n what r the side effects of it ,would really like a reply coz worried a lot [/INST] Welcome to H.C.M. I am Dr Krishna Dubey.My pleasure to help you.Atorvastatin is effective medicine and used together with diet, weight loss, and exercise to patient  who are  at risk of developing heart disease.Common side effect - No need to worry about these-diarrhea and  heartburn Stop taking atorvastatin and call your doctor-Muscle pain, tenderness , unusual tiredness,  weakness and dark colored urine.Thanx.Keep in touch.Always welcome for further query. </s>