Hyperthyroidism
Although not as common as hypothyroidism, hyperthyroidism is often a more serious condition, because it is associated with an increased risk of heart attack, stroke, and death. Symptoms of hyperthyroidism include palpitations, rapid heartbeat, excessive sweating, weight loss, diarrhoea, anxiety, feeling warm even when others are not, increased appetite, and insomnia. Hyperthyroidism occurs when the...