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.
Ask WebMD. However, decaf coffee does have substantially less caffeine than your normal cup of joe. For instance decaf coffee that is decaffeinated through the Swiss Water Process is 99.9% caffeine free. While .1% caffeine most likely isn't enough to keep you up at night that still doesn't answer our question.