The royalty visits Queen Elizabeth II's country estate in Norfolk annually, even so the Duchess can be too ill to sign up them this month.
Catherine - that's rumoured to become 11 weeks pregnant - left London's King Edward VII hospital yesterday after working three days with the medical centre for acute morning sickness.
"It's prematurily . to state right now perhaps the Duchess are going to be at Sandringham at Christmas," a resource told British newspaper The Telegraph.
"Everyone hopes she's going to be feeling superior at that time, but we'll should wait and pay attention to."
"Sandringham is surely an awfully great distance traveling and doing things such as that may trigger relapses, so there shouldn't be expectation to be with her to wait. Why must she are related that when it will eventually put her susceptible to becoming unwell?
The Duchess had been treated for Hyperemesis gravidarum, which in turn causes severe nausea and vomiting and will produce dehydration and weight reduction.
"The real key for this condition is always that a girl troubled with it really should not be anaesthetize any pressure to try and do things such as that," associated with charity Pregnancy Sickness Support Caitlin Dean told the publication.
"She'd be described as a ways through the hospital, how about we get things in perspective; developing a low-key peace and quiet is surely a lot more important than feeling you must attend a huge family Christmas."
Apparently treatment plans doesn't ease until 17-18 weeks into term.
