Sandra Bullock's wake-up call that changed everything during late partner Bryan Randall’s illness

A sobering warning from Sandra Bullock’s sister became a wake-up call for the actress as she quietly navigated her late partner Bryan Randall’s battle with amyotrophic lateral sclerosis (ALS).

Bullock reflected on how caring for Randall through forced her to recognize her own limits – and ultimately ask for help after years of putting others first.

"I'm always a caretaker," she said during an appearance on "Always. And I learned that I didn't take care of the person that was taking care of everybody else. And that was a big wake-up call for me. And I'm not good at asking for help, but I needed help and I needed to ask it in a way that was safe. "

SANDRA BULLOCK SAYS BRYAN RANDALL WAS ILL FOR

'HALF OF OUR RELATIONSHIP'

AS SHE OPENS UP ABOUT HIS DEATH

said she was grateful for the people who stepped in to help guide her through the difficult time. She also credited her sister with ringing a much-needed alarm, warning that she needed to start taking care of herself so she could continue being there for her children, Louis and Laila.

Bullock said her sister warned her: "If you do not start taking care of you, something’s gonna happen to you. "

Bullock said the experience opened her eyes to the toll caregiving can take on those who put their own needs aside.

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" is absolutely underserved," Bullock said. "I did what I had to do in the situation I was in. "

"I didn't want to say anything out of turn on what anyone else experienced within that situation, because everyone is experiencing something, their own journey with that," she explained. "There's so much to the story that would be of service. But my story, my slice of pie – and me and the kids, you know – that's all we can speak about. "

Bullock revealed her minimal history as a caregiver during a recent episode of the "SmartLess" podcast.

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"I'm a very good planner with illness because my father was ill and had horrible accidents and my mother had cancer – I feel like I'm very comfortable in a setting where someone is ill," she told the hosts. "It doesn't scare me, not the illness itself. It doesn't scare me. I can see and be around just about anything. "

Randall had been diagnosed with amyotrophic lateral sclerosis, also known as , amid the COVID-19 pandemic and requested Bullock not make the news public. He died on Aug. 5, 2023. He was 57.

"I wasn't allowed to speak about it," she revealed on the podcast. "That was the request, and I honored it. "

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But honoring Randall’s wishes came with a personal cost for Bullock.

"I know why he asked me not to... it isolated me in the process and, plus, the entire world was locked in with the pandemic," she said. "He was ill for half of our relationship and the diagnosis came almost at the same time with the cloak of the pandemic. "

Bullock admitted that "not talking for a while was good," but the physical illness coupled with "the mental health aspect" created a "trifecta that was pretty dark. "

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Fox News Digital's Tracy Wright contributed to this report.