An underactive thyroid, or hypothyroidism, affects metabolism. It can mimic simple weight gain but has deeper health effects.

Here are the signs of each. As new COVID-19 variants arise, symptoms may change and can vary depending on vaccination status, according to the CDC. Triple threat of illness: Why is everyone sick ...

High fever, coughing, body aches, chills, and fatigue are possible symptoms of influenza B, but they may also indicate other conditions. A healthcare professional can provide an accurate diagnosis.

these may be signs of something called medullary thyroid cancer. However, symptoms are not always a sign of thyroid cancer and are often caused by other things. You’ll need to see your doctor to ...