1. Levothyroxine Absolute Contraindications:: Answer Thyrotoxicosis and MI 2. Levothyroxine (Synthroid)Drug Class: Answer thyroid hormone 3. When should you take Levothyroxine (Synthroid)?: Answer Drug should be taken onan empty stomach at least 30-60 min before breakfast. 4. What are the therapeutic uses/effects of Levothyroxine (Synthroid)?: Answer To treathypothyroidism, myxedema, cretinism, goiter, and thyroid cancer. 5. What is the life threating reactions of Levothyroxine (Synthroid)?: Answer Thyroidcrisis, angina pectoris, cardiac dysrhythmias (atrial fibrillation), cardiovascular col-lapse. 6. What is Calcitriol drug class?: Answer Vitamin D 7. What is Calcitriol Absolute contraindications.: Answer Hypersensitivity, hypercalcemia, hypervitaminosis D 8. What is Calcitriol therapeutic effects/uses?: Answer To treat hypoparathyroidism andmanage hypocalcemia in chronic renal failure.