my 65 years old mother started dialysis a year a go, she is diabetic, hypertension, ESRD, she starting chronic cough couple of months ago, we put her on all kinds of medicines available on this planet , anihistamines if it is allergy, bronchodilators if it is asthma , various inhalers like ventolin salbutamol, symbicort budesonide, codeine, expectorants,, etc, at last nothing is working, nothing stopping her loud very annoying cough, any doctor there can give me miracle to stop her cough