Leading Pulmonologist & Allergy Specialist In Velachery, Chennai Difficulty in breathing can hamper your daily routine, sleep patterns, physical activities, and overall health. Symptoms such as persistent cough, wheezing, breathlessness, chest discomfort, repeated respiratory infections, and allergy-related breathing problems may have different causes. A comprehensive clinical assessm... https://share.evernote.com/note/8ebf017d-297d-e35f-5c68-17709c661ef0