 <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]  this drug, especially seizures. 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. This medication can affect fertility in both males and females. Ask your doctor for more details. Methotrexate must not be used during pregnancy. It may harm an unborn baby. Your doctor should do a pregnancy test before you start this medication. You should not become pregnant while using methotrexate. Women of childbearing age should ask about reliable forms of birth control while using this medication and for 6 months after the last dose. Men with female partners of childbearing age should ask about reliable forms of birth control while using this medication and for 3 months after the last dose. If you or your partner become pregnant, or think you are pregnant, talk to your doctor right away about the risks and benefits of this medication Methotrexate passes into breast milk and may harm a nursing infant. Breast-feeding is not recommended while using this drug and for at least 1 week after the end of treatment. Consult your doctor before breast-feeding.The interactions of R </s>