A nurse is assessing a client admitted with SIADH. What finding would the nurse expect to assess in a client with SIADH?

Reasoning:

Choice A reason: A blood pressure reading of 120/85 mm Hg is normal but not specific to SIADH. While fluid overload in SIADH may elevate blood pressure, this reading is not diagnostic. Hypertension is possible but not a consistent finding, as fluid retention primarily causes hyponatremia and other symptoms.

Choice B reason: Pitting edema in the lower extremities is uncommon in SIADH, as fluid retention is primarily intravascular, leading to dilutional hyponatremia rather than extravascular edema. Edema is more typical in conditions like heart failure or nephrotic syndrome, not the water retention mechanism of SIADH.

Choice C reason: Normal skin turgor is not typical in SIADH, as water retention can cause slight fluid overload, potentially leading to subtle tissue swelling. While not as pronounced as edema, skin turgor may be slightly increased due to excess fluid, making “normal” less accurate than moist mucous membranes.

Choice D reason: Moist mucous membranes are expected in SIADH due to excessive water retention from ADH overactivity. This leads to fluid overload, keeping mucosal tissues hydrated and moist, unlike the dehydration seen in diabetes insipidus, which causes dry mucous membranes due to water loss.

Reasoning:

Choice A reason: Difficulty falling asleep is not a specific symptom of iron deficiency anemia. While fatigue is common, it affects energy levels, not sleep onset. Insomnia may result from other causes like anxiety or neurological conditions, not the reduced oxygen-carrying capacity of iron deficiency anemia.

Choice B reason: Difficulty breathing when walking 30 feet, or exertional dyspnea, is a hallmark of iron deficiency anemia. Low hemoglobin reduces oxygen delivery to tissues, causing shortness of breath during activity as the body struggles to meet oxygen demands, making this a key subjective symptom.

Choice C reason: Increased appetite is not typical in iron deficiency anemia. Some patients experience pica, craving non-food items, but not increased food appetite. Anemia causes fatigue and weakness, not hunger, which is more associated with metabolic or endocrine disorders, not iron deficiency.

Choice D reason: Feeling hot all the time is not a symptom of iron deficiency anemia. Patients often feel cold due to reduced oxygen delivery impairing thermoregulation. Feeling hot suggests hyperthyroidism or infection, not the hypoxic or circulatory issues characteristic of iron deficiency anemia.