Christina Applegate, the Emmy-winning actress known for her roles in Married… with Children and Dead to Me, has been hospitalized in Los Angeles after developing a severe kidney infection. The condition began in her right kidney but quickly spread to her left, prompting urgent medical intervention. As she shared during a candid episode of her podcast MeSsy, recorded directly from her hospital bed, the experience was not only physically agonizing but also emotionally draining.

The episode, released on August 5, 2025, opened with Applegate revealing the chain of events that led to her hospitalization. While visiting family in Europe, she began feeling unwell. Hoping it was something minor, she attempted to rest and recover during the trip. However, her condition rapidly worsened. By the time she boarded the flight back to Los Angeles, her symptoms had escalated to the point where she feared for her safety if she returned home without medical evaluation.

“I walked into the hospital and said, ‘I need to be admitted,’” she recalled. “I want tests—every test. Not just the usual ones, but everything you’ve never even thought of. Something’s wrong.” Her insistence reflected both the urgency of her symptoms and her ongoing frustration with previous medical encounters that had failed to provide answers.

Once in the hospital, the situation quickly intensified. Around 2 a.m., Applegate woke up in unbearable pain, localized to her right side. “It was like being stabbed from the inside,” she said. Thinking it might be her appendix, she alerted the staff, who rushed her for a CT scan. The scan revealed a kidney infection that had not only taken hold of one kidney but had already spread to the other.

Doctors immediately began treating her with intravenous antibiotics, and Applegate was admitted for continued care. “I’m not going anywhere,” she stated in the podcast. “They’re pumping me full of antibiotics because this infection is no joke. It’s bad—really bad.”

During the conversation, she also addressed the likely origin of the infection. Earlier doctors had speculated that it could have started as a urinary tract infection (UTI), a condition known to escalate into kidney issues if untreated. However, Applegate bristled at the suggestion that it may have been caused by improper hygiene. “Come on,” she quipped. “I’m 53 years old—I know how to take care of myself. I’ve got the cleanest vagina in town.”

Her humorous yet pointed remarks emphasized a deeper frustration—one many women share—about how female patients are often subtly blamed or dismissed during medical consultations. “I’m tired of being told it’s nothing,” she said. “This is something.”

The kidney infection is only the latest chapter in what has been a long and difficult health journey for Applegate. In 2021, she revealed that she had been diagnosed with multiple sclerosis (MS), a chronic neurological disease that can affect the brain and spinal cord. Since that diagnosis, she has faced an onslaught of complications, including severe gastrointestinal symptoms such as frequent vomiting and diarrhea.

These symptoms have been debilitating. Over the past three years, Applegate has been hospitalized over 30 times. “Thirty hospital visits. That’s not normal,” she said in a prior podcast episode. “There were nights when I thought I might not make it through the pain.”

On MeSsy, she explained how MS has disrupted her body’s basic functions. Bowel movements, for instance, sometimes trigger waves of nausea and violent vomiting. She refers to this recurring pattern of pain and trauma as “The Fight Club.” The phrase symbolizes the internal war she fights daily—one that isn’t visible to the outside world, but deeply real.

Despite her personal suffering, Applegate has used her platform to raise awareness of both MS and the often-invisible nature of chronic illness. She regularly injects dark humor into her storytelling but also insists on medical transparency and accountability. One of her biggest criticisms is the tendency of some healthcare professionals to minimize symptoms reported by women, attributing them to stress or lifestyle instead of digging deeper for a diagnosis.

“I’m done being brushed off,” she said. “This body is screaming for help. I’m not here to be quiet about it.”

Applegate’s candid storytelling has struck a chord with many listeners. Her podcast, co-hosted with fellow actor Jamie-Lynn Sigler—who also lives with MS—has become a unique platform for discussing illness, pain, and the often overlooked emotional toll of health struggles. Through MeSsy, the two stars have opened up a rare, honest space in Hollywood for people coping with long-term illness.

Back in her hospital room, Applegate ended her latest episode on a note of determination. “I’m here, I’m fighting, and I’m demanding answers,” she said. “I may be tired, but I’m not done.”

As of her last update, she remained under close medical observation in Los Angeles and was continuing IV antibiotic treatment. Despite the seriousness of her condition, she reassured fans that she was receiving attentive care and vowed to keep sharing her journey—no matter how messy it gets.