Karen Houghton's Cause of Death Confirmed as Cardiac Arrest

Kris Jenner's sister, Karen Houghton, died from cardiac arrest and sudden cardiac arrhythmia, with Type 2 diabetes as a secondary cause.

Karen Houghton passed away at age 65 due to cardiac issues, confirmed by her death certificate.
Type 2 diabetes was listed as a secondary underlying cause of death.
Karen had been previously diagnosed with bipolar disorder and was cremated following her death on March 19.
Kris Jenner expressed profound sadness over her sister's unexpected death, sharing a heartfelt tribute on Instagram.
Despite past tensions, it appears the sisters had reconciled, having been photographed together in 2019.