 <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]  doing any activity that requires alertness, such as driving or operating machinery. You should not eat a very heavy/high-fat meal within 2 hours before taking this medication since doing so may prevent the drug from working properly. Th dosage is based on your medical condition, age, and response to treatment. Since this medication is usually prescribed for a short time, your doctor will tell you when to stop taking it or when to cut back. You may feel anxious or have trouble falling asleep in the first day or two after stopping this medication (rebound insomnia). Contact your doctor if you continue to have trouble falling asleep several days after stopping zaleplon. If you suddenly stop using this medication, you may have withdrawal symptoms (such as unusual depressed/anxious mood, stomach/muscle cramps, vomiting, sweating, shakiness, or seizures). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used zaleplon for a long time (more than a few weeks) or in high doses. Tell your doctor or pharmacist right away if you have withdrawal. Though it helps many people, this medication may sometimes cause addiction. This risk may be higher if you have a substance use disorder (such </s>