 <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] ). Avoid eating grapefruit or drinking grapefruit juice while using this medication unless your doctor or pharmacist says you may do so safely. Grapefruit can increase the chance of side effects with this medicine. Ask your doctor or pharmacist for more details. If you also take certain other drugs to lower your cholesterol (bile acid-binding resins such as cholestyramine or colestipol), take this product at least 1 hour before or at least 4 hours after taking these medications. These products can react with atorvastatin, preventing its full absorption. Take this medication regularly in order to get the most benefit from it. Remember to take it at the same time each day. It may take up to 2 weeks before you get the full benefit of amlodipine, and up to 4 weeks before you get the full benefit of atorvastatin. Keep taking this medication even if you feel well. Most people with high blood pressure or high cholesterol/triglycerides do not feel sick. If this product is used for chest pain, it must be taken regularly to be effective. It should not be used to treat chest pain when it occurs. Use other medications (such as nitroglycerin placed under the tongue) to relieve </s>