Dear sir I've got blood in STOol under gone endoscope rut positive d1: few deudonal erosion and laxles grade ll My symptoms Tired ness Left chest tightness Fast heart rate for two months done ecg echo normal Hrct chest : normal Pft test : small air way obstruction spirometety show severe restriction as fvc % .<45 and fev1 / fvc % > 70 What could be the problem iam already mentally depresses of fear