Despite this, some people report gastrointestinal symptoms such as heartburn or diarrhea, especially at high doses. Obviously that did not affect you, since you were using it to ease the heartburn that can be triggered when you stop taking a medicine like esomeprazole (Nexium) or omeprazole (Prilosec).
Burj Khalifa's construction will have used 330,000 m3 (431,600 cu yd) of concrete and 39,000 tonnes (43,000 ST; 38,000 LT) of steel rebar, and construction will have taken 22 million man-hours. Exterior cladding of Burj Khalifa began in May 2007 and was completed in September 2009.
Since its completion in 2010, the world's tallest skyscraper has been Burj Khalifa in Dubai, United Arab Emirates. The building, which was designed by the architects Skidmore, Owings & Merrill, is a mighty 828 meters tall and has 163 floors. Burj Khalifa is one of Dubai's most famous buildings.