Chronic fatigue syndrome leaves patients exhausted and struggling with brain fog - and it typically gets worse after mental or physical exercise, a phenomenon called post-exertional malaise. Now ...

Led by NYU Langone Health researchers, a new study shows how blood cancer cells enter the lungs, damage tissue, and cause severe breathing problems. Published online June 29 in Nature Immunology, the ...

Mitral valve regurgitation is a heart condition that occurs when the mitral valve does not close properly, allowing blood to flow backward into the left atrium. Symptoms do not always occur. When they ...

Former world No. 2 Ons Jabeur battled through breathing difficulties to reach the third round of the Australian Open, defeating Colombia’s Camila Osorio 7-5, 6-3 on Thursday. The Tunisia star was in ...

H1N1 cases are rising in Delhi-NCR, and doctors are reporting some patients with breathing complications. Most recover without oxygen, but pneumonia and falling oxygen levels can signal severe disease ...

“Respiratory tract infections remain the leading cause of infectious disease presentations, often spreading through droplets. Gastrointestinal infections follow closely, with safe food handling and ...

Shortness of breath (dyspnea) is one of the most common side effects after open-heart surgery, often caused by mucus buildup, collapsed airways (atelectasis), or fluid between the lung layers (pleural ...