Mellencamp, the daughter of the rock musician John Mellencamp, said on Instagram that she was receiving treatment after experiencing “severe and debilitating” headaches.

Television personality Teddi Mellencamp, who is best known for appearing on three seasons of “The Real Housewives of Beverly Hills,” announced on Wednesday that she will undergo surgery to remove “multiple tumors” on her brain.

In a social media post, the reality television star said doctors found “multiple tumors” on her brain that required immediate medical attention.