 [ Symptoms ] i would have dizziness headaches and an over all feeling of being un well [ Disease ] the symptoms seems to be probably due to side effect of excess dose of iron you should take it only after a proper investigation of your haemoglobin percentage and serum ferritin levels so it is advisable to consult a physician and get a thorough evaluation done for acid reflux you can take antacids and omeprazole and simethicone for gas formation do moderate workout and take small frequent meals hope this helps