 <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]  the side effects of this drug, especially mental/mood changes (such as severe depression, thoughts/attempts of suicide). Peginterferon may also slow down a child's growth. Normal weight gain and growth usually return after treatment is over, but the final adult height may be lower than expected. See the doctor regularly so your child's height and weight can be checked. Tell your doctor if you are pregnant or plan to become pregnant. You should not become pregnant while using peginterferon alfa-2b. Peginterferon alfa-2b may harm an unborn baby. Ask about reliable forms of birth control while using this medication and for 10 days after stopping treatment. If you become pregnant, talk to your doctor right away about the risks and benefits of this medication. Peginterferon alfa-2b, when used in combination with ribavirin, must not be used during pregnancy by either the pregnant woman or her male partner. The combination may harm an unborn baby. Reliable forms of birth control must be used whenever at least one sexual partner is using these medicines together. Female patients should continue using birth control for 9 months after stopping treatment. Male patients should continue using birth control for 6 months after stopping treatment. If </s>