 <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]  this medication. Keep all medical and lab appointments. Consult your doctor for more details.  Missed Dose It is important to get each dose of this medication as scheduled. If you miss a dose, ask your doctor or pharmacist right away for a new dosing schedule.  Storage Not applicable. This medication is given in a hospital or clinic and will not be stored at home.The uses of Zohydro ER Oral: Hydrocodone is used to help relieve severe ongoing pain. Hydrocodone belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain.Do not use the extended-release form of hydrocodone to relieve pain that is mild or that will go away in a few days. This medication is not for occasional ("as needed") use. How to use Zohydro ER See also Warning section. Read the Medication Guide and, if available, the Patient Information Leaflet provided by your pharmacist before you start taking hydrocodone and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication on a regular schedule as directed by your doctor, not as needed for sudden (breakthrough </s>