Symptoms of hypothyroidism can include:

Hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormones, can lead to a variety of symptoms due to the slowdown of metabolic processes. Cold intolerance and fatigue are classic symptoms associated with this condition.

Cold intolerance occurs because the body’s metabolism is primarily driven by thyroid hormones. When hormone levels are low, the body's ability to generate heat diminishes, resulting in increased sensitivity to cold temperatures. Fatigue is another prevalent symptom, as low levels of thyroid hormone can lead to overall reduced energy levels, causing individuals to feel unusually tired or sluggish.

In contrast, symptoms such as high blood pressure, weight loss with increased appetite, rapid heart rate, and sweating are typically associated with hyperthyroidism, where there is an excess of thyroid hormone, leading to an increase in metabolic activity. Therefore, recognizing cold intolerance and fatigue as signs of hypothyroidism is crucial for understanding the nature of the disease and effectively identifying and managing it.