Simply put, Hyperemesis Gravidarum is an extreme form of morning sickness which often requires additional hydration, medication and nutrients for the expectant mom. The Duchess was unable to attend a scheduled appearance today due to her illness, and future appearances are still in question. She is scheduled to appear in Malta in two weeks.3
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge trek up to Tiger's Nest during a visit to Bhutan on the 15th April 2016 in Thimphu, Bhutan. The Royal couple are visiting Bhutan as part of a week long visit to India and Bhutan that has taken in cities such as Mumbai, Delhi, Kaziranga, Bhutan and Agra.