<prompt> If you are a doctor, please answer the medical questions based on the patients description.i have ECG normal, lipid profile normal, Complete bloood count normal, but still i have pain in lest chest which end in some micro seconds reqularly, and i have gastric problem, i am not able to identify why the pain is for...i am 26 years old..bcoz of this i am depress, i thinking too much, please suggest  <response>: Respected user, thanks for using Chat Doctor.come have evaluated your query thoroughly. Your query has answer in itself. Your excess thoughts, stress, worry are the only causes of pain in the left chest. Try to relax yourself with different modalities of meditations, concentration exercises, YOGA - Involve more in likelihood activities - Be positive attitude in life - Have faith in destiny almighty God has decided for every human being - By worrying you are raising level of gastric problem and chest pain both. Hope this clears your query. Welcome for further questions. Regards dear take care. 