What is a common symptom of hypothyroidism?

A common symptom of hypothyroidism is fatigue and cold intolerance, making the selected answer accurate. Hypothyroidism occurs when the thyroid gland does not produce enough thyroid hormones, which are crucial for regulating metabolism, energy levels, and the body's temperature. As a result, individuals often experience a persistent sense of fatigue, as their metabolic processes slow down, leading them to feel tired and lethargic.

Cold intolerance is another significant symptom, as a deficiency in thyroid hormones can impair the body's ability to maintain a normal temperature, making a person more sensitive to colder environments. These physical manifestations reflect the overall decrease in metabolic activity seen in hypothyroidism.

In contrast, increased appetite, weight loss, and increased pulse rate are more commonly associated with hyperthyroidism, where excess thyroid hormone levels lead to a faster metabolism, increased energy, and other stimulating effects on the body. Thus, recognizing the symptoms specific to hypothyroidism, such as fatigue and cold intolerance, is crucial for understanding this condition.