Even though it is puzzling when the dead come back to life, there is a theory that explains it well. Someone with Lazarus syndrome experiences their circulation returning spontaneously after their heart has stopped beating, even though it might appear as though some people come back to life after passing away.
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The Lazarus Syndrome

The syndrome is extremely uncommon and only manifests after CPR has been given. But is that the case with the 82-year-old woman who was declared dead at the Waters Edge Rehab and Nursing Center in Port Jefferson on Saturday at 11:15 a.m. and later returned to life?
A Shocking Discovery
The discovery that an 82-year-old woman who had allegedly “died” at a Long Island nursing home over the weekend was still breathing shocked the funeral home staff, according to the authorities.
Remaining Anonymous

According to Suffolk County police, the woman, whose name has not been made public, was pronounced dead at around 11:15 on Saturday.
Uncertainty Surrounding The Error
It’s unclear whether the woman had a medical episode that might have helped her apparent recovery from death or if her death had been incorrectly declared.
Undergoing Investigation
The New York State Attorney’s Office has been given the case, though.
No Current Update

However, as of the time of writing this article, there’s no immediate update on her condition, so we can only hope she’s getting all the necessary assistance to feel better.
A Similar Incident
However, the unfortunate incident is taking place just a few days after another care facility in Iowa falsely declared a 66-year-old woman dead, incurring a $10,000 fine.
Pronouncing Her Dead
Authorities in Iowa reported that a 66-year-old woman was pronounced dead on January 3 at the Glen Oaks Alzheimer’s Special Care Center in Urbandale, where she was receiving hospice care.
She Was Still Breathing

The 66-year-old was placed in a body bag and transported to the Ankeny Funeral Home & Crematory, where staff discovered she was breathing and dialed 911, according to the authorities.
She Eventually Passed Away
According to a report published by the Iowa Department of Inspection and Appeals, she was transferred back to hospice care, where she passed away on January 5.
The Police Are Investigating

According to police, the state attorney general’s office has been tasked with investigating the New York case.
It Got The Attention Of The State Health Department
Additionally, the state health department is looking into the matter.
Statement From Glen Oaks

the funeral home’s representatives explained in a statement to Newsday .
Could It Be Lazarus Syndrome Or Negligence?
As much as we would like to term this the Lazarus Syndrome, it seems to be born out of negligence from those involved, as even the Glen Oaks home that cared for the 66-year old woman who died two days after the unfortunate event had been in a similar case a couple of months ago.