Family Nurse Practitioner Exam

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Study for the Family Nurse Practitioner Exam. Discover comprehensive flashcards and multiple-choice questions with thorough hints and explanations. Prepare confidently for your certification!

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Which condition is characterized by severe underactivity of the thyroid?

Graves disease
Eye disorder
Thyroid storm
Myxedema

The correct answer is: Myxedema

Myxedema is a condition that occurs due to severe underactivity of the thyroid gland, also known as hypothyroidism. It results from an insufficient production of thyroid hormones, leading to a range of systemic effects. Symptoms can include extreme fatigue, weight gain, cold intolerance, dry skin, hair loss, and changes in cognitive function. In severe cases, myxedema can result in myxedema coma, a life-threatening condition that requires immediate medical attention. This understanding is crucial in clinical practice because recognizing myxedema and its potential severity allows for prompt intervention and management of hypothyroidism, preventing complications and improving patient outcomes. In contrast, the other options mentioned are related to either hyperthyroid conditions, such as Graves' disease, or acute conditions such as thyroid storm, which involve excessive thyroid activity rather than underactivity.