 <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] acist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Some products that may interact with this drug include: cephalothin. Does Coly-Mycin M Parenteral Vial interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Coly-Mycin M Parenteral Injection: 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: extreme drowsiness, slow/shallow breathing, muscle weakness, inability to move.  Notes Do not share this medication with others. Lab and/or medical tests (such as kidney function) should be done while you are using this medication. Keep all medical and lab appointments. Consult your doctor for more details.  Missed Dose It is important to get each dose of this medication as scheduled. If you miss an injection, ask your doctor or pharmacist right away for a new dosing schedule. </s>