Thyroid disorders Archive

From x-ray treatments to other imaging tests, not all radiation is equal. See which exposures worry thyroid experts and which don’t.

Strict blood sugar targets can raise hypoglycemia risks like falls and confusion. Learn why many experts now favor looser goals for older adults.

A single high iron result doesn't always equal iron overload. Learn which follow‑up tests matter and when changing what you eat might help.

Long‑standing, poorly controlled diabetes can shift how your brain senses "low" glucose. Learn why near‑normal levels may trigger symptoms.

Several conditions can cause people to feel cold when others are comfortable. These include low body weight, an underactive thyroid, low red blood cell count (anemia), and Raynaud's phenomenon.

A hemoglobin HbA1c test is standard for anyone at risk for diabetes or anyone with diabetes. The HbA1c is a blood test that shows a person's average blood sugar levels over a three-month period.

A 2025 analysis found hearing loss in 41% to 72% of people with diabetes, which was, on average, more than four times as often as in people without diabetes. People whose diabetes was less well controlled had greater hearing loss. Diabetes lasting 10 years or more doubled the risk.

A 2025 study suggested that people with diabetes who exercise regularly or in a "weekend warrior" pattern are significantly less likely to die earlier than peers who are inactive.

In a 2025 study, people who followed a Mediterranean diet, reduced their calorie intake, exercised at least 150 minutes a week, and received weight-loss support lowered their diabetes risk and lost more weight than those who only followed a Mediterranean diet.

Being mindful of how various factors affect blood sugar levels can help people avoid fatigue, curb cravings, boost mood, and manage weight. Blood sugar spikes after people eat carbohydrate-heavy foods, soon dropping again. Eating balanced meals and snacks that include protein, fat, and carbohydrates can maintain more stable blood sugar levels. People can keep blood sugar levels consistent by timing meals, practicing portion control, prioritizing healthy foods, staying active, avoiding smoking, and keeping a food log.