COVID-19 is a respiratory condition caused by a coronavirus. Some people are infected but don’t notice any COVID-19 symptoms (doctors call that being asymptomatic). Most people have mild symptoms and ...

Your thyroid is a butterfly-shaped gland at the base of your throat. It’s involved in some key jobs, such as managing your heart rate, blood pressure, body temperature, and weight. Your thyroid has ...

When you reach for a COVID-19 test, it’s probably because you’ve got a scratchy throat, runny nose, or cough. But those are far from the only symptoms that make Dr. Rohit Jain, an internal medicine ...

If a middle-aged man starts clutching his chest, sweating profusely, and gasping for air, everyone knows he's probably having a heart attack. It’s the “Bollywood drama” depiction of heart problems, ...

But how do you know if your cortisol levels really are too high? And what are the symptoms of high cortisol? Social media might have you thinking that face puffiness — being touted as “cortisol face” ...

A variant known as KP.2 continues to dominate as the top cause of COVID-19 in the United States, and latest data from Centers for Disease Control and Prevention (CDC) show that its spread has become ...

With COVID levels high across most of the country, some people may find themselves experiencing symptoms of COVID rebound in the coming weeks. “COVID rebound is a recurrence of COVID symptoms after ...

Doctors say they're finding it increasingly difficult to distinguish Covid from allergies or the common cold, even as hospitalizations tick up. The illness' past hallmarks, such as a dry cough or the ...

During a 60 Minutes interview in September of 2022, President Biden said, “The Covid-19 pandemic is over in the United States.” While some rejoiced, and others felt a sense of relief, Michelle ...

Your thyroid is kind of like that popular girl from your middle school: It controls basically everything around it, and when it gets pissed off, all hell breaks loose. The thyroid is a small gland at ...