Khloe Kardashian had to cancel a book signing today due to a stress-related illness.
The reality star, 31, wrote on Twitter: "Dolls! So sorry I needed 2 re schedule my book signing. I'm sick & dr's orders are that I need to lay low until we narrow down what's wrong."
Read: Khloe Kardashian Says She Is 'Optimistic' About Lamar Odom's Recovery Related: Khloe Kardashian Opens Up About Lamar Odom, Relationship Now"Ill be going for more testing today. I'm very sorry again. Stress can run our bodies down so please everyone take care of yourselves," she said.
It's been a tumultuous couple months for Kardashian. She's been busy promoting her memoir "Strong Looks Better Naked" while also taking care of her husband Lamar Odom, who was found unconscious in a Nevada brothel last month.
Kardashian has been on the talk show circuit, appearing on "The Ellen DeGeneres" show earlier this week.