###Human: Is my MRI for headache showing any critical issue? ###Assistant: Hi. Your MRI is grossly normal with some evidence of ethmoid and frontal sinus mucosal thickening suggestive of frontal and ethmoidal sinusitis. These can cause your symptoms of a headache and are probably due to chronic allergic rhinosinusitis. Furthermore, you might also have a migraine as you have been put on Sebilium. You can continue Cetirizine and use FluMist nasal spray (live attenuated influenza vaccine) in case you have a nasal blockage.