 <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]  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: bleeding/blood problems, current/recent/returning infection, kidney disease, liver disease, radiation treatment. This drug may make you dizzy or drowsy. Alcohol or marijuana (cannabis) can make you more dizzy or drowsy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Talk to your doctor if you are using marijuana (cannabis). Avoid alcoholic drinks and products while taking this medication because severe stomach upset/cramps, nausea, vomiting, headache, and flushing may occur. Avoid smoking while using this medication. Smoking increases the risk of developing lung cancer while using this drug. Talk to your doctor or pharmacist for more details. This medication may make you more sensitive to the sun. Limit your time in the sun. Avoid tanning booths and sunlamps. Use sunscreen and wear protective clothing when outdoors. Tell your doctor right away if you get sunburned or have skin blisters/redness. Procarbazine can make you more likely to get infections or may make current infections worse. Stay </s>