 <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]  clean the device to prevent infections. If you have any questions, consult your doctor, pharmacist, or respiratory therapist. Before using, check this product visually for discoloration or particles. Do not use if the solution looks brown or cloudy, or if it contains particles. Inhale this medication into your lungs using the breathing device usually every 3 hours as needed. If a child is using this medication, an adult should supervise the child. Do not use again for at least 3 hours. Do not use more than 12 vials in a 24-hour period. Caffeine can increase the side effects of this medication. Avoid drinking large amounts of beverages containing caffeine (coffee, tea, colas), eating large amounts of chocolate, or taking nonprescription products that contain caffeine. If your breathing does not get better within 20 minutes after using this medication, if your breathing gets worse, or if you think you may have a serious medical problem, get medical help right away.The side effects of S2 Racepinephrine Inhalation: Headache, dizziness, nausea, vomiting, trouble sleeping, anxiety, nervousness, shakiness, sweating, or pale skin may occur. If any of these effects last or get worse, tell your </s>