 <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]  Some products can interact with procarbazine if you take them together, or even if you take them weeks before or after taking procarbazine. Tell your doctor or pharmacist if you take anything in the list of products that may interact with this drug, or any of the products that increase serotonin, within 2 weeks before or after taking procarbazine. Also tell them if you have taken fluoxetine within 5 weeks before starting procarbazine. Ask your doctor how much time to wait between starting or stopping any of these drugs and starting procarbazine. Taking other MAO inhibitors with this medication may cause a serious (possibly fatal) drug interaction. Do not take any other MAO inhibitors (isocarboxazid, linezolid, metaxalone, methylene blue, moclobemide, phenelzine, rasagiline, safinamide, selegiline, tranylcypromine) during treatment with this medication. Most MAO inhibitors should also not be taken for two weeks before and after treatment with this medication. Ask your doctor when to start or stop taking this medication. Before using procarbazine, report the use of drugs that may increase the risk of extremely high blood pressure (hypertensive crisis </s>