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.
The great decaf myth. Coffee drinkers who opt for decaffeinated in the belief that it will not give them a buzz could be kidding themselves, scientists say. A study suggests caffeine is not responsible for coffee's stimulant effects and that even decaf can increase blood pressure or interrupt sleep patterns for occasional drinkers.