 <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] -2345.The precautions of Krintafel Oral: Before taking tafenoquine, tell your doctor or pharmacist if you are allergic to it; or to chloroquine or primaquine; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: mental/mood disorders (such as psychosis, schizophrenia, hallucinations, delusions, disorganized thinking/behavior), certain enzyme deficiencies (G6PD deficiency, NADH-dependent methemoglobin reductase deficiency). Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). Tell your doctor if you are pregnant or plan to become pregnant. You should not become pregnant while using tafenoquine. Tafenoquine may harm an unborn baby. Your doctor should order a pregnancy test before you start this medication. Ask about reliable forms of birth control for 3 months after the dose. If you become pregnant, talk to your doctor right away about the risks and benefits of this medication. It is unknown if </s>