 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Trandolapril-Verapamil Oral: This product is used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This product contains 2 medications: trandolapril and verapamil. Trandolapril belongs to a class of drugs known as ACE inhibitors. Verapamil belongs to a class of drugs known as calcium channel blockers. They both work by relaxing blood vessels so blood can flow more easily. Verapamil may also lower your heart rate. How to use Trandolapril-Verapamil ER Read the Patient Information Leaflet if available from your pharmacist before you start taking trandolapril/verapamil and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth with food as directed your doctor, usually once or twice daily. Swallow the tablets whole. Do not crush or chew the tablets. Doing so can release all of the drug at once, increasing the risk of side effects. The dosage is </s>