 <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]  in the lungs and other parts of the body so that blood can flow more easily. This medication belongs to a class of drugs known as vasodilators. How to use Treprostinil-Neb Accessories Solution For Nebulization Read the Patient Information leaflet available from your pharmacist. This medication comes in a plastic container called an ampule. Follow the manufacturer's instructions on how to prepare each dose. This product is used with a special breathing device (nebulizer). Consult your doctor, pharmacist or respiratory therapist on how to inhale this medication properly with this equipment. Make sure you understand how to properly clean the nebulizer to prevent infections. If you have any questions, consult your health care professional. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Do not mix with other inhaled medications in the nebulizer. Inhale this medication by mouth as directed by your doctor, usually 4 times daily during waking hours, at least 4 hours apart. Do not drink the solution. Do not get this medication on the skin or in your eye. If this happens, rinse the area with water. The dosage is based on your medical condition and response to treatment. </s>