Hypothyroid Disorders: Hashimoto’s disease: Most common. Iodine deficiency most common cause worldwide. Can also be due to pituitary insufficiency or drug-induced (amiodarone, lithium). Diagnose with low free T4, elevated TSH, thyroid antibodies Symptoms: cold intolerance, dry skin, fatigue, weight gain, bradycardia, slow reflexes, coarse skin and hair, periorbital swelling, goiter, menstrual irregularities Levothyroxine is the drug of […]