 <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]  of any medicines without your doctor's approval. Some products that may interact with this drug are: antibiotics (including isoniazid, rifampin, penicillins such as amoxicillin, macrolides such as erythromycin), drugs that weaken the immune system (including abatacept, corticosteroids such as prednisone, cancer chemotherapy), mefloquine. This medication may interfere with the tuberculosis (TB) skin test, possibly causing false test results. If a skin test is needed, it is recommended that patients finish it before treatment. Does BCG Live Suspension For Reconstitution interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of BCG Live Intravesical: 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 Keep all medical and lab appointments.  Missed Dose It is important to get each dose of this medication as scheduled. If you miss a dose, ask </s>