Diphenhydramine (Benadryl) is the most common first-generation antihistamine found in OTC sleep aids, whether used alone or in combination with pain relievers, including acetaminophen (eg, Tylenol PM), ibuprofen (eg, Advil PM), and aspirin. Other sleep aids often contain the antihistamine doxylamine (eg, Unisom).
The output of a wind turbine depends on the turbine's size and the wind's speed through the rotor. An average onshore wind turbine with a capacity of 2.5â3 MW can produce more than 6 million kWh in a year â enough to supply 1,500 average EU households with electricity. An average offshore wind turbine of 3.6 MW can power more than 3,312 average EU households.
As of June 01, 2015 in 31 countries 438 nuclear power plant units with an installed electric net capacity of about 379 GW are in operation and 67 plants with an installed capacity of 65 GW are in 16 countries under construction. As of end 2011 the total electricity production since 1951 amounts to 69,760 billion kWh.