A person who was previously used to climbing stairs without any difficulty will begin feeling breathless mid-way. This could either be due to their fitness, some problem in the lungs or even a heart disease. Once this problem persists, they could undergo a checkup to get to the root of the problem. The Amala Institute of Medical Sciences offers consultations and investigations in card... Https://amalaims.org/hospital/super-speciality/department/cardiology