A nurse is assessing a client who has hyperthyroidism. The nurse should expect the client to report which of the following manifestations?

A. Frequent mood changes, such as anxiety, irritability, and restlessness, are common in hyperthyroidism due to increased metabolic and nervous system activity. B. Sensitivity to cold is associated with hypothyroidism, not hyperthyroidism. C. Weight gain is more common in hypothyroidism. Clients with hyperthyroidism typically experience unintentional weight loss despite increased appetite. D. Constipation is a symptom of hypothyroidism; diarrhea or frequent bowel movements are more typical in hyperthyroidism.