 <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]  take it at the same time(s) each day. During treatment, your doctor may occasionally recommend stopping the medication for a short time to see whether there are any changes in your behavior and whether the medication is still needed. If you suddenly stop using this medication, you may have withdrawal symptoms (such as severe tiredness, sleep problems, mental/mood changes such as depression). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used dextroamphetamine for a long time 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 as overuse of or addiction to drugs/alcohol). Do not increase your dose, take it more often, or use it for a longer time than prescribed. Properly stop the medication when so directed. When this medication is used for a long time, it may not work as well. Talk with your doctor if this medication stops working well. Tell your doctor if your condition does not improve or if it worsens.The side effects of Dextroamphetamine Sulfate Oral: Nausea, stomach </s>