 <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]  drugs, and herbal products). 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. Use this product regularly to get the most benefit from it. To help you remember, take it at the same times each day. Tell your doctor if you do not get better or if you get worse.The side effects of Elexacaftor-Tezacaftor-Ivacaftor Oral: Headache, diarrhea, or dizziness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this product 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 product do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: vision changes. This product may rarely cause serious (possibly fatal) liver disease. Get medical help right away if you have any symptoms of liver damage, such as: nausea/vomiting that doesn't stop, loss of appetite, stomach/abdominal pain, yellowing </s>