 <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]  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 Galcanezumab-Gnlm Subcutaneous: This medication is used to help prevent migraine. It is also used to treat a certain type of headache (episodic cluster headache). Galcanezumab belongs to a class of drugs known as monoclonal antibodies. This medication may work by changing the amounts of certain natural substances in the brain. Using this medication can help improve your ability to concentrate and do your usual tasks. How to use Galcanezumab-Gnlm Pen Injector Read the Patient Information Leaflet and Instructions for Use provided by your pharmacist before you start using galcanezumab and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Before use, take this medication out of the refrigerator. Remove the syringe/autoinjector from the package and let it warm up to room temperature for at least 30 minutes. Do not heat this medication any other way, such as by heating in the microwave or placing in hot water. Do not leave in direct sunlight </s>