 [ Symptoms ] 14 year old heart burns acid reflex stress out of breath can this be cancer or stress [ Disease ] com this is absolutely not cancer… you are over stressed with some issues that is not big… you need to avoid lactose products for your lactose intolerance practice yoga and meditation do physiotherapy for your scoliosis and go on with the us for checking the cause of late periods lose extra weight if you have them stay assured nothing to worry