(NEXSTAR) – Kim Kardashian, the entrepreneurial reality TV star and criminal justice reform advocate, revealed that she was diagnosed with a brain aneurysm.

In teaser clips that aired during the season premiere of "The Kardashians" on Wednesday, the SKIMS founder is seen undergoing an MRI and telling her family, "there was a little aneurysm," People and The Today Show reported.

Kardashian, 45, is also shown explaining that aneurysms can be caused by stress, but it's a bit more complicated.

A brain aneurysm occurs when a blood vessel in your brain bulges or balloons, the Mayo Clinic explains. The blood constantly flowing through your vessels can put pressure on a weak area in or around your brain, or an artery, according to the Cleveland Clinic. The bulge or balloon can then grow in the

See Full Page