 <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]  any medicines without your doctor's approval. Does C1 esterase inhibitor intravenous interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of C1 Esterase Inhibitor Intravenous: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.  Notes Do not share this medication with others. Before traveling, talk to your doctor to make sure you have enough of this medication.  Missed Dose It is important to get each dose of this medication as scheduled. If you miss a dose, ask your doctor or pharmacist right away for a new dosing schedule. Do not double the dose to catch up.  Storage Store the unmixed vial in the original carton in the refrigerator or at room temperature away from light. Do not freeze. After mixing, use this medication right away or within 3 hours. Do not refrigerate the mixed solution. Discard any unused portion. Keep all medications away from children and pets. Do not flush </s>