' An Act to preserve daylight and provide standard time for the United States ' was enacted on March 19, 1918. [See law] It both established standard time zones and set summer DST to begin on March 31, 1918. Daylight Saving Time was observed for seven months in 1918 and 1919.
Nitrate-rich foods include lettuce, parsley and spinach. âLeafy vegetables contain chemical nitrate that improves heart health,â the Mail Online reports. In a recent study, researchers looked at the effects of a nitrate-rich diet on rats.
foods containing nitrates (hot dogs, luncheon meats) foods containing monosodium glutamate, also known as MSG (fast foods, seasonings, spices, broths) foods containing tyramine (aged cheeses, hard sausages, smoked fish, soy products, fava beans) artificial sweeteners; You can try to identify your migraine triggers by keeping a headache diary.