Well-trained athletes sometimes experience irregular heartbeats due to changes in the heart’s electrical system. These are usually not harmful and are closely monitored by healthcare professionals. If ...
Cardiovascular disease is one of the main causes of death and disability in the UK, so it’s important to understand when a heart-related symptom is dangerous or not. An irregular heartbeat, or ...
Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person ... have focused more on managing symptoms than addressing the physiological changes that cause it.
“Hyperthyroidism is often linked to Graves’ disease, another autoimmune condition that overstimulates the thyroid. Thyroid nodules, which are abnormal lumps in the thyroid, and excessive iodine can ...