More than half of Covid-19 patients discharged from hospitals still experienced symptoms of breathlessness, fatigue, anxiety and depression for two to three months after their initial infection, according to the findings of a small UK study.
British scientists analyzing data from a widely used Covid-19 symptom-tracking app have found there are six distinct types of the disease, each distinguished by a cluster of symptoms.
People who typically work much more than 35 to 40 hours a week may be at heightened risk of developing atrial fibrillation, an irregular rapid heartbeat that can lead to strokes, heart failure and chronic fatigue, a recent study suggests.