Vicki Gunvalson is not having a good month.
"The Real Housewives of Orange County" star, 48, was hospitalized Thursday with internal bleeding, a coworker confirmed to E! News.
She's set to to remain at the hospital as further tests are conducted to discover the cause of the bleeding.
Last Monday, Gunvalson filed for divorce from Donn, her husband of 16 years.
"We tried," Vicki told UsMagazine.com last Tuesday. "It's just too hard on both of us. It is amicable and we want to keep this as private as possible."
Insurance agent Gunvalson has two grown kids from her first marriage: Michael, 23, and Briana, 22.