 <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]  condition lasts or gets worse.The side effects of Trimethobenzamide Intramuscular: Diarrhea, headache, dizziness, drowsiness, blurred vision, muscle cramps, or pain/stinging/burning/redness at the injection site may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: confusion, muscle spasms, unusual uncontrolled movements (especially of the face, mouth, tongue, arms, or legs), shaking (tremor), restlessness, drooling, severe arching of the back, mouth sores, unusual bleeding/bruising, mental/mood changes (such as depression), yellowing eyes/skin, dark urine. Get medical help right away if you have any very serious side effects, including: seizures. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/ </s>