Khloe Kardashian Opens up About Pregnancy Complications The reality TV star revealed on the Keeping Up With the Kardashians she has low progesterone levels, which could result in miscarriage. Khloe Kardashian On the show, the star is seen taking supplements to improve her progesterone levels. "This is one example of why you don’t announce early. There's a lot of complications. As soon as I get to my second trimester, I'll have such relief and that's what I'm waiting for."