President Obama, who is in Hawaii, was informed of the situation. "President Obama and the first lady send their good wishes to the former president and the entire Bush family during this holiday season," spokesman Eric Schultz told reporters.
This isn't the first time Bush has been hospitalized during a holiday season. In November 2012, he went to Houston Methodist with a persistent cough. He developed a fever and stayed nearly two months.
Last year, his wife, former First Lady
Bush -- the father of former President George W. Bush and former Florida Gov. Jeb Bush, who is weighing a run for the presidency -- made headlines in June, when he celebrated his 90th birthday by going skydiving. He'd marked his 75th, 80th and 85th birthdays the same way.