General Signs anxious, restless, fidgety warm moist skin palmar erythema Plummer's Nail (separation fingernail from nailbed) fine, silky hair premature grey hair, vitiligo fine tremor finger and tongue hyperreflexia (characteristic) Ocular signs – may be unilateral early mild: spastic (sympathetic overstimulation) hold stare with widened palpebral fissures (infrequent blinking) lid-lag and lid retraction failure to … Continue reading Thyroid Signs