What's going on with Kendall Jenner?
The 20-year-old model reveals her battle with a scary health condition on next Sunday's brand-new episode of Keeping Up With the Kardashians, and in this sneak peek from the show Kendall admits that she doesn't "feel fine."
"I wake up in the middle of the night and I can't move," Kendall confesses in the video above.
Then during a phone conversation with her mom Kris Jenner, Kris tells Kendall, "I think you've just got anxiety."
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But Kendall think something more serious is going on.
"Everyone says I'm fine, but I don't feel fine," Kendall tells her mom.
Take a look at the clip above to see a sneak peek of the episode and watch KUWTK to find out more details about Kendall's battle!