An underactive thyroid, or hypothyroidism, affects metabolism. It can mimic simple weight gain but has deeper health effects. Many overlook the signs, assuming lifestyle changes will fix the issue.

Here are a few signs worth watching for. Symptoms Adults with an overactive thyroid typically see symptoms pop up suddenly, while signs may show differently in older populations. "Younger patients ...

A doctor has highlighted several little-known signs that could indicate you're not getting enough iodine. As per the NHS: "Iodine helps make thyroid hormones, which help keep cells and the ...