Breathlessness during physical activity can be alarming, especially if it happens frequently or without a clear reason. This condition, medically known as Dyspnea on Exertion (DOE), is a symptom that may indicate a wide range of underlying health issues—from respiratory problems to cardiovascular dysfunction. Understanding what triggers DOE is essential for timely diagnosis and effect... https://medicoiq.com/dyspnea-on-exertion/