 <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]  as folate and vitamin B12 levels), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug. Does Priftin interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Priftin Oral: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.  Notes Do not share this medication with others. Lab and/or medical tests (such as sputum test, liver function, bilirubin levels, complete blood count) should be done while you are taking this medication. Keep all medical and lab appointments. Consult your doctor for more details.  Missed Dose It is important to take each dose of this medication as scheduled. If you miss a dose and remember on the same day, take it as soon as you remember. If you remember on the next day or later, ask your doctor or pharmacist right away for a new dosing schedule. Do not double the dose to catch up.  </s>