CORRECT TEXT The type of formulary that allows the pharmacy to obtain all medications that are prescribed is a(an) what?
Correct Answer:
Therapeutic equivalence
Question 97
Due to a drug-drug interaction, patients taking tetracycline should avoid simultaneous use of:
Correct Answer: A
Tetracyclines, includingdoxycycline and minocycline, are broad-spectrum antibiotics used to treat bacterial infections. They have amajor drug-drug interaction with calcium-containing antacidsand other minerals. * Chelation Effect:Calcium binds to tetracycline, forminginsoluble complexesthat prevent the antibiotic from being absorbed in thegastrointestinal (GI) tract. * Reduced Efficacy:Because the drug cannot be absorbed, the antibiotic's effectiveness is significantly reduced. * Similar Interactions:Magnesium, iron, and aluminum (found in many antacids, dairy products, and multivitamins) also reduce tetracycline absorption. * Take on an Empty Stomach(1 hour before or 2 hours after meals). * Avoid Dairy, Antacids, and Multivitaminsfor at least2 hours before and aftertaking tetracycline. * Drink with a Full Glass of Waterto prevent esophageal irritation. * B. Decongestants that contain pseudoephedrine.# Incorrect. Pseudoephedrine does not interact with tetracycline. * C. Antitussives that contain dextromethorphan.# Incorrect. Dextromethorphan does not affect tetracycline absorption. * D. Analgesics that contain acetaminophen.# Incorrect. Acetaminophen does not bind to tetracycline or impact its absorption. * Lexicomp Drug Interaction Database - Tetracycline and Calcium Interactions. * FDA Drug Label for Tetracycline - Absorption and Drug Interaction Warnings. * Mosby's Pharmacy Technician: Principles and Practice - Tetracycline Pharmacology. * PTCB PTCE Exam Content Outline - Drug Interactions and Contraindications. Why Should Tetracycline Not Be Taken with Calcium-Containing Antacids?Patient Counseling for Tetracycline Use:Why the Other Answer Choices Are Incorrect:Pharmacy Technician References:
Question 98
CORRECT TEXT Of the needles listed which is in order from the smallest to the largest that are used in pharmacy?
Correct Answer:
2 7 gauge; 19 gauge; 18 gauge; 16 gauge
Question 99
Which of the following medications is subject to aREMS programdue to the risk ofembryo-fetal toxicity?
Correct Answer: B
Comprehensive and Detailed Step-by-Step Explanation: Mycophenolateis animmunosuppressantused inorgan transplantsand isteratogenic (causes birth defects). It requiresRisk Evaluation and Mitigation Strategies (REMS). #Explanation of Answer Choices:#B. Mycophenolate#Correct.High risk ofbirth defects, requiring REMS. #A. Miconazole# Incorrect.An antifungal with no REMS requirement.#C. Phentermine# Incorrect.Used for weight loss, not teratogenic.#D. Phenytoin# Incorrect.Has risks but no REMS requirement. #Reference: * FDA REMS Program for Mycophenolate * PTCB Exam: Medication Safety & REMS
Question 100
SIMULATION The sale of what medication is restricted by the Combat Methamphetamine Epidemic Act (CMEA)?
