Severe headache During airplane landing.

this could be migraine. - Avoid eating foods with nitrates such as hot dogs, deli meats, bacon, and sausage - Avoid food such as chocolate, cheese, blue, feta, cheddar, Parmesan, Swiss cheese, alcohol especially red wine, foods that contain monosodium glutamate (MSG), a flavor enhancer foods that are very cold such as ice cream or iced drinks processed foods, pickled foods, beans, dried fruits, cultured dairy products such as buttermilk, sour cream, and yogurt - Inhaling lavender essential oil may ease migraine pain. - Apply a menthol solution to the forehead and temples has shown to give relief. - Having food items such as ginger, almonds, sesame seeds, sunflower seeds, Brazil nuts, cashews, peanut butter, oatmeal, eggs and milk - Destress with practices such as yoga, meditation - Sleep properly with a minimum of 8 hours of sleep at night. - When attacks of migraine come sitting in a dark silent room has shown to give relief. If the condition persists or worsens visit the nearest ER.