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 ...

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

Respiratory syncytial virus (RSV) is an infection that affects your lungs, nose, throat, and breathing passages. You get it when infected droplets enter your nose, eyes, or mouth. This might happen ...

iSGS is a rare condition that primarily affects women and causes scar tissue to form just below the vocal cords, narrowing ...

That familiar tightness in your chest. The wheeze that seems to announce itself at the most inconvenient moments. The inhaler you clutch like a lifeline. Living with asthma can feel like your lungs ...

Chest pain when breathing deeply may indicate several conditions, including COVID-19, pneumonia, and pleurisy. The potential causes vary in severity, and all require different treatments. There are ...

New research finds metformin may not treat long COVID symptoms despite early promise. Learn what studies reveal about long COVID treatment and prevention.

It generally takes one month for teenagers to recover from a concussion, but some experience lingering physical, cognitive, emotional or sleep-related symptoms that interfere with their daily ...

A new study found that deep sleep weakens breathing brain timing in movement circuits and changes internal brain ...