Less than a Week After He Woke up Feeling Unwell, a 2-Year-Old Boy Died – His Mom Reveals He Was Misdiagnosed 5 Times
The Heartbreaking Loss of Grayson Dunham. In August 2016, Kayla and Brent Dunham’s two-year-old son, Grayson, was a happy and healthy toddler in Sheridan, Indiana. That changed suddenly when he woke up with what seemed like a common stomach bug — vomiting and diarrhea. His parents brought him to doctors multiple times, but five misdiagnoses delayed the treatment he urgently needed.
As Grayson’s condition worsened, he was admitted to IU Health Riley North Hospital and later transferred to Riley Hospital for Children in downtown Indianapolis. Doctors considered several possible diagnoses, including intussusception, HSP, and colitis. Eventually, they diagnosed Hemolytic Uremic Syndrome (HUS) — a rare but serious illness that can follow an E. coli infection.
By the time HUS was confirmed, it was too late. Grayson’s kidneys were failing, his red blood cells were being destroyed, and his body couldn’t fight anymore. He passed away in the early hours of August 15, after nearly two hours of attempted resuscitation.

HUS often starts like a simple stomach bug, with symptoms such as bloody diarrhea, abdominal pain, vomiting, and fever. But it can quickly progress, especially in young children. Grayson’s parents never found out the exact source of the E. coli, possibly from food or a petting zoo.

In the wake of his death, Kayla has spoken out to raise awareness. She urges other parents to trust their instincts, push for answers, and recognize early warning signs. She encourages asking for stool tests and staying informed about food safety and hygiene.

To honor Grayson’s memory, the Dunhams created a fund at Riley Children’s Hospital. Kayla’s message is clear: “Don’t wait. Don’t assume. Speak up.”