 <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] , skip the missed dose. Use your next dose at the regular time. Do not double the dose to catch up.  Storage Store at room temperature. Keep this product in the original foil pouch to protect it from light and evaporation. Use within one month after opening the foil package. Avoid freezing the medication and do not store in the bathroom. Keep all medications away from children and pets. This product is normally a colorless to light yellow solution. Discard the solution if it changes color, becomes cloudy, or develops particles. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Oxervate Ophthalmic (Eye): This medication is used to treat a certain eye disorder (neurotrophic keratitis) that causes a loss of nerve function to a certain part of your eye (the cornea). Cenegermin is a man-made form of a substance made by your body. It is used by your body to help maintain and make more nerve cells in your eyes. This medication may help prevent decreased vision or loss of vision caused by neurotrophic keratitis </s>