It can start with unusual discomfort or breathlessness during a workout or an uphill walk—a feeling many of us experience, and dismiss, the older we get. But medical researchers are learning more ...

Exercise tolerance reflects the ability to sustain physical activity and is influenced by cardiovascular, pulmonary, and ...

Asthma is not always about breathlessness or wheezing. Persistent cough, chest discomfort, fatigue, or exercise intolerance ...

Patients with heart failure with preserved ejection fraction (HFpEF) may experience worsened exercise tolerance if they also have anemia. The exercise stress echocardiographic study included nearly ...

A repurposed drug reduced exertional desaturation and dyspnea by 62% and 27%, respectively, in patients with Covid-19 pulmonary sequelae, according to a recent Phase 3 study. In patients with ...

New research found changes that could explain why some people with long COVID struggle to exercise. The study found that COVID-19 can cause changes that impact some people on a cellular level. Doctors ...

Dear Doctors: I’ve been an endurance athlete my whole adult life. After having COVID-19, I’ve gone from running marathons at an 8-minute mile pace to needing walking breaks whenever I run. Are there ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. A new study provides yet more evidence that a significant subset of people who experience ...

A new study suggests preload deficiency could be the underlying cause of fatigue and exercise intolerance in people with systemic lupus erythematosus (SLE). Preload deficiency is a condition where the ...

Petrovax announced today the positive results from “Long-CoV-III-21,” a randomized, double-blind, placebo-controlled trial evaluating the efficacy and safety of bovhyaluronidase azoximer in adult ...

Pembrolizumab in Relapsed and Refractory Mycosis Fungoides and Sézary Syndrome: A Multicenter Phase II Study Participants consisted of 1,041 people who had survived cancer ≥ 10 years (and had or did ...

Q I’ve been an endurance athlete my whole adult life. After having COVID-19, I’ve gone from running marathons at an 8-minute mile pace to needing walking breaks whenever I run. Are there studies about ...