 <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] adone, moxifloxacin, pimozide, procainamide, sotalol, macrolide antibiotics (such as clarithromycin), among others. Other medications can affect the removal of vandetanib from your body, which may affect how vandetanib works. Examples include dexamethasone, St. John's wort, rifamycins (such as rifabutin, rifampin), drugs used to treat seizures (such as carbamazepine, phenytoin, phenobarbital, primidone), among others. Does Vandetanib Tablet interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Vandetanib Oral: 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. Symptoms of overdose may include: rash, diarrhea, high blood pressure.  Notes Do not share this medication with others. Lab and/or medical tests ( </s>