I have breathing issues from the past 2-3 months...earlier this used to happen sometimes but now a days it is happening continuously. I have to take deep breaths.And sometimes I feel pain in the left side of my chest while breathing.Feel suffocation in my chest and throat usually.i have acidity issue and also mild cold persists.Please help as it is affecting my normal routine and I have developed a fear of sleeping as sometimes I am awakened by shortage of breathe.