Grave&;s disease is the most common cause of-: (A) Hypothyroidism, (B) Hypehyroidism, (C) Thyroiditis, (D) None of the above
Answer is B. ref: Ganong&;s review of medical physiology; 24th edition; page no; 347 Grave&;s disease an autoimmune disorder which leads to an overactive and enlarged thyroid gland and hypehyroidism.