Kim Kardashian West is suffering with terrible morning sickness with her second pregnancy.

The reality TV star - who is expecting a boy with her husband Kanye West - has been feeling very ill due to the common pregnancy side-effect and can't wait for it to pass.

In a post on her Twitter account, she revealed: ''Wait wait wait I thought this nausea thing was supposed to be gone by now!!!! UGHHHHHH (sic)''

The 34-year-old beauty has been very vocal on social media about her awful morning sickness this time round.

The tweets staggered over the last week read: ''So f*****g sick today on all levels! UGHHHHHHHHH I can't deal!!!!!!!!! Praying I get through the day!

''Today is National Doughnut Day! Thought I would enjoy it more but morning/all day sickness really ruins things! LOL Maybe its for the best! (sic)''

Discussing the difference in symptoms between this pregnancy and when she was carrying her daughter North, two, Kim also recently said: ''I've had really bad morning sickness, day sickness, night sickness - I can barely get out of bed. It's a very different type of pregnancy from my first one.''