What I Know Directions: Write OTC if the medicine example is an over-the-counter medicine and Pit it is a prescription medicine. Write your answers on a separate sheet of paper. 1. vitamins 2. antipyretic 3. antibiotic with Rx symbol 4. antidiarrheal 3. laxative 6. antihypertensive 7. decongestant like nose sprays and drops 8. antidepressant 9, antacids 10. analgesic to treat mild pain​