 <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]  react with gemfibrozil, preventing its full absorption. Take this medication regularly in order to get the most benefit from it. Remember to take it at the same times each day. Keep taking this medication even if you feel well. Most people with high cholesterol/triglycerides do not feel sick. It is very important to continue to follow your doctor's advice about diet and exercise. It may take up to 3 months before you get the full benefit of this drug.The side effects of Gemfibrozil Oral: Stomach upset, stomach/abdominal pain, or unusual taste may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. This medication may rarely cause gallstones and liver problems. Tell your doctor right away if you notice any of these serious side effects: nausea/vomiting that doesn't stop, severe stomach/abdominal pain, yellowing eyes/skin, dark urine. This drug may rarely cause muscle problems (which can rarely lead to a very serious condition called r </s>