 <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]  headache). Do not use medications more often or for longer than directed. Tell your doctor if you need to use this medication more often, or if the medication is not working as well, or if your headaches get worse.The side effects of Trudhesa Nasal: See also Warning section. Sore nose/throat, stuffy/runny nose, changes in taste, dizziness, or nausea may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. This medication may rarely cause a very serious lack of blood flow. Stop using dihydroergotamine and tell your doctor right away if you have any serious side effects, including: slow/fast heartbeat, weakness in the legs, muscle pain in the arms/legs, tingling/numbness, feeling of coldness in the hands/feet, blue fingers/toes, severe stomach/abdominal pain. Get medical help right away if you have any very serious side effects, including: jaw/left arm pain, chest pain/ </s>