 <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]  into breast milk. This vaccine is not usually used by adults. Consult your health care professional before breast-feeding.The interactions of ActHIB (PF) Intramuscular: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your health care professional. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Some products that may interact with this vaccine include: drugs that weaken the immune system (including cyclosporine, tacrolimus, cancer chemotherapy, corticosteroids such as prednisone). This vaccine may interfere with certain lab tests, possibly causing false test results. Make sure lab personnel and all your child's health care professionals know if your child has recently been vaccinated. Does Acthib Vial interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of ActHIB (PF) Intramuscular: Not applicable.  Notes Consult the health care professional about the temporary use of acetaminophen to treat pain and fever due </s>