<prompt> Which of the following statements about Graves disease is false?Results in hypehyroidismAutoimmune disorderCommon in MaleReferred as Toxic diffuse goitre  <response>: Graves; disease: Autoimmune system disorder Both men and women get affected; Yet, 10 times more common in women than men Affects younger women 40 years Results in overproduction of thyroid hormones hypehyroidism. Signs and symptoms: Anxiety Irritability Heat sensitivity Increased perspiration warm and moist skin Weight loss Goiter Glandular enlargement Menstrual cycle changes Erectile dysfunction reduced libido Graves Ophthalmopathy - Bulging eyes - Exophthalmos Graves dermopathy - Thick, red skin on shins top of feet. Antibody for graves disease - Thyrotropin receptor antibody TRAb acts on the regulatory pituitary hormone interfering the normal secretion of thyroxine. TRAb overrides normal regulation causing an overproduction of thyroid hormones hypehyroidism. REF : HARRISONS 21ST ED 