What condition is characterized by fatigue, weight gain, and cold sensitivity?

What condition is characterized by fatigue, weight gain, and cold sensitivity?

• A. Hyperthyroidism
• B. Diabetes
• C. Hypothyroidism
• D. Anemia

Answer: (C)

Hypothyroidism is characterized by symptoms such as fatigue, weight gain, and cold sensitivity due to an underactive thyroid gland that does not produce enough thyroid hormones. Thyroid hormones play a critical role in regulating metabolism, energy levels, and the body's response to cold temperatures. When levels are low, individuals often experience decreased metabolic activity, leading to weight gain and feelings of exhaustion. Additionally, cold sensitivity occurs because thyroid hormones help regulate the body's temperature; when they are insufficient, the body may struggle to maintain warmth.

In contrast, the other conditions mentioned do not typically present with this specific combination of symptoms. Hyperthyroidism generally leads to weight loss, increased energy, and intolerance to heat rather than cold. Diabetes primarily involves issues related to blood sugar levels and includes symptoms like increased thirst and frequent urination, rather than cold sensitivity or significant weight gain. Anemia is related to a reduced number of healthy red blood cells and can cause fatigue, but it does not specifically cause weight gain or cold sensitivity.