10/12/2025 – Endo and Neuro

Question Easy:
A 30-year-old woman presents with unexpected weight gain, fatigue, and constipation over the past 6 months. She also reports feeling colder than usual, even when others are comfortable. Blood tests show a raised TSH and low T4. What is the most likely diagnosis? 🧐

A) Hyperthyroidism
B) Addison’s disease
C) Hypothyroidism
D) Cushing’s syndrome
E) Type 2 diabetes

Question Medium:
A 55-year-old man has been experiencing episodes of intense headaches, sweating, palpitations, and feelings of apprehension. His blood pressure is significantly elevated during these episodes. A 24-hour urinary metanephrine test confirms the diagnosis. What is the underlying condition? 🤔

A) Essential hypertension
B) Pheochromocytoma
C) Hyperprolactinemia
D) Acromegaly
E) Conn’s syndrome

Question Hard:
A 48-year-old female patient experiences progressive weakness in her lower extremities and difficulty with eye movements. On examination, she has absent reflexes and bilateral ptosis. Her symptoms slightly improve with edrophonium administration. What is the most likely diagnosis? 🧠

A) Lambert-Eaton myasthenic syndrome
B) Myasthenia gravis
C) Multiple sclerosis
D) Guillain-Barré syndrome
E) Amyotrophic lateral sclerosis

Explanations & Answers:

Question Easy Answer: C) Hypothyroidism
Question Easy Explanation: The symptoms of weight gain, fatigue, constipation, and feeling cold are typical of hypothyroidism. Raised TSH and low T4 confirm the diagnosis. According to NICE guidelines, these are classic indicators of primary hypothyroidism.

Question Medium Answer: B) Pheochromocytoma
Question Medium Explanation: The classic triad of headaches, sweating, and palpitations with paroxysmal hypertension suggests pheochromocytoma. The confirmed diagnosis with elevated urinary metanephrines is consistent with NHS and NICE recommendations for diagnosis.

Question Hard Answer: B) Myasthenia gravis
Question Hard Explanation: The combination of progressive muscle weakness, eye movement difficulties, and ptosis that improves with edrophonium is characteristic of myasthenia gravis. This aligns with the diagnostic approach as per NICE guidelines for managing myasthenia gravis.

Medical fact of the day: Did you know that approximately 1 in 1,000 people in the UK are affected by acromegaly? This condition is often due to a benign pituitary adenoma secreting excess growth hormone. Timely diagnosis is crucial to prevent complications arising from prolonged hormone exposure.

Quote of the day: “The heart of healthcare is compassion, and its soul is resilience. Tend to others with kindness, and never underestimate the power of healing through empathy.” 🌟