<prompt> Which of the following is NOT a feature of Graves disease:Increased plasma levels of thyroid hormonesIncreased plasma levels of TSHExophthalmosIncreased hea rate  <response>: - Decreased TSH levels is seen in Graves disease, hence option-2 is wrong. - OTHER LAB FINDINGS OF GRAVES DISEASE: Increased T3, T4 Increased saturation of TBG Radioactive iodine uptake is increased diffusely - TRIAD OF ORGANS INVOLVED: THYROID - resulting in hypehyroidism. EYE - Exophthalmus proptosis ; extra-ocular muscle weakness. SKIN - pretibial myxedema ; non-pitting edema. - CLINICAL FEATURES: Weight loss aw good appetite Heat intolerance Diarrhea, oligomenorrhea, osteoporosis Systolic hypeension, sinus tachycardia Thyroid acropathy - swelling of digits clubbing Apathetic hypehyroidism - elderly pt with increased skeletal CVS manifestations 