What is Narcan, the substance found at the scene where Hayden Panettiere died? This is what it’s used for

What is Narcan, the substance found at the scene where Hayden Panettiere died? This is what it’s used for  MARCA

Brian Hickerson administered the opioid-overdose reversal medication before he and his brother performed CPR, according to an account given to TMZ.

Hayden Panettiere's ex Brian Hickerson gave her Narcan after she was found unconscious, as a judge separately denied clearing his domestic violence record.

New details in Hayden Panettiere's sudden death have emerged as her on-and-off boyfriend's brother, who was present when she died, speaks out. Mark Strassmann has more.

Zach Hickerson tells TMZ he and Brian Hickerson performed CPR on the actor after finding her unconscious in a Greenville, South Carolina, Airbnb.

Brian Hickerson’s brother, Zach Hickerson, claimed in a new interview that Brian gave his girlfriend Hayden Panettiere CPR and administered Narcan in the frantic moments after she was discovered unresponsive. “Brian gave her Narcan,” Zach told TMZ on Friday, noting that he’d gone to the Greenville Airbnb where the “Her

Brian Hickerson, the boyfriend of actress Hayden Panettiere, was reportedly in her home at the time of her death

The actress known for her role in sports films like 'Remember the Titans' died on Sunday, Aug. 16.

The actress died of a suspected drug overdose earlier this week. Her death has again highlighted her troubled relationship with Hickerson.

The actress died of a suspected drug overdose earlier this week. Her death has again highlighted her troubled relationship with Hickerson.

Police seen at family home of men who were with Hayden Panettiere when she died New video shows Greenville police responding to the family home of Brian Hickerson and his brother Zach, who were with the actress when she died. NBC News’ Steve Patterson has the latest on the investigation.

Brian Hickerson and his brother Zach Hickerson were at the South Carolina residence where the actor died on Sunday, according to a police report.

Hayden Panettiere’s on-and-off boyfriend Brian Hickerson and his brother Zach Hickerson were at the South Carolina apartment where the actor died over the weekend, according to a police report released Tuesday.

Brian Hickerson called 911 after finding Hayden Panettiere unresponsive at a Greenville, South Carolina, apartment, according to a police report.