Medical MCQ - A 42-year-old woman has noticed dry skin, fatigue, and weight gain over the past 3 months. Her blood pressure is 110/70 mm Hg, pulse 60/min, and heart and lungs are normal. Her skin feels rough and dry, but the rest of the examination is normal. Her biochemistry is normal but the thyroid-stimulating hormone (TSH) is 39 mU/L (0.5-5 mU/L). Which of the following is the most likely cause for her elevated TSH?

A 42-year-old woman has noticed dry skin, fatigue, and weight gain over the past 3 months. Her blood pressure is 110/70 mm Hg, pulse 60/min, and heart and lungs are normal. Her skin feels rough and dry, but the rest of the examination is normal. Her biochemistry is normal but the thyroid-stimulating hormone (TSH) is 39 mU/L (0.5-5 mU/L). Which of the following is the most likely cause for her elevated TSH?

trauma

radioactive iodine ingestion

primary hypothyroidism

parathyroid surgery

Question Category:

Medicine

Correct Answer:

primary hypothyroidism

Description:

Primary hypothyroidism is the most common cause of hypothyroidism in adults. Primary hypothyroidism is several times more common in women than in men and occurs most often between the ages of 40 and 60. Post ablative hypothyroidism (radiation or surgery induced) is also very common.

Previous MCQ

Next MCQ

Get More

Subject Mock Tests

Try practicing mock tests with over 200,000 questions from various medical subjects.

Attempt a mock test now

Mock Exam

Attempt an exam of 100 questions randomly chosen from all subjects.

Coming Soon