A nurse is collecting data from a client who has Graves' disease. Which of the following findings should the nurse expect?
Explanation & Rationale
Choice A rationale Graves' disease is an autoimmune disorder that causes hyperthyroidism. The overstimulation of the thyroid gland by thyroid-stimulating immunoglobulins leads to glandular hyperplasia and hypertrophy, resulting in a goiter, or enlarged thyroid gland. This is a classic finding because the gland is working excessively to produce thyroid hormones. Patients may also experience symptoms like heat intolerance, weight loss, and tachycardia due to the increased metabolic rate associated with the high levels of circulating thyroxine and triiodothyronine. Choice B rationale Polydipsia, or excessive thirst, is a hallmark symptom of diabetes mellitus, not Graves' disease. In diabetes, high blood glucose levels create an osmotic diuresis, leading to dehydration and a compensatory increase in thirst. While a client with Graves' disease may drink more fluids due to increased perspiration and high metabolic heat, the term polydipsia specifically describes the pathological thirst associated with hyperglycemia or diabetes insipidus. It is not a primary diagnostic expectation for hyperthyroidism. Choice C rationale Polyuria, the production of abnormally large volumes of dilute urine, is also typically associated with diabetes mellitus or diabetes insipidus. In Graves' disease, the primary symptoms are related to an accelerated metabolism rather than a direct interference with glucose regulation or antidiuretic hormone function. While hyperthyroidism can slightly increase urinary frequency due to increased cardiac output and renal blood flow, polyuria is not considered a characteristic or defining finding for a client diagnosed with Graves' disease. Choice D rationale Hirsutism is the growth of excessive body hair in a male-like pattern on a woman, usually caused by an excess of androgens. This is commonly seen in conditions like polycystic ovary syndrome or adrenal hyperplasia. In contrast, Graves' disease often causes the hair to become fine, brittle, and thin, leading to hair loss rather than excessive growth. The hormonal imbalance in Graves' involves thyroid hormones rather than the androgens that trigger the terminal hair growth seen in hirsutism.