Pedro I, (born Oct. 12, 1798, Lisbon, Port.âdied Sept. 24, 1834, Lisbon) founder of the Brazilian empire and first emperor of Brazil, from Dec. 1, 1822, to April 7, 1831, also reckoned as King Pedro (Peter) IV of Portugal.
A: The teeny-tiny amount of caffeine in decaffeinated drinks is so inconsequential that it really shouldnât affect your sleep (generally less than 5 milligrams per cup, compared with 100-plus milligrams in regular coffee). There are a couple of reasons why your beverages might keep you awake. First, if you order decaf coffee at a restaurant, you may not be drinking actual decaf. It is a sad fact that some restaurants accidentally serve full caffeinated coffee instead of decaf.
No it won't. When you drink coffee it makes you more alert for an hour or so but then you feel like crap. It will keep you awake. There are test studies that show chewing gum during a test will help you, not sure how true it is. http://media.www.patriotnewsonline.com/m...