Kim Kardashian struggles to get pregnant again

Reality TV star Kim Kardashian has opened up about her struggle to get pregnant with second child.

The 34-year-old reality star says she is documenting her battle to conceive a second child on the upcoming season of 'Keeping Up with the Kardashians' to help other women, reported E! online.

"It's been more challenging to get pregnant the second time around," Kanye West's wife, who gave birth to her first daughter North West in June 2013, said.

"When you're not planning it, it happens. It's just how God works. And when you want it so bad, it's not happening.