Fentanyl overdoses have become a leading cause of death for U.S. minors in the last five years or so, even as overall drug use has dropped slightly.

In a 2022 analysis of fentanyl-laced prescription pills, the DEA found that six out of 10 contained a potentially lethal dose of the drug. And social media, where tainted, fake prescription drugs can be obtained with just a few clicks, is a big part of the problem. Experts, law enforcement and children’s advocates say companies like Snap, TikTok, Telegram and Meta, which owns Instagram, are not doing enough to keep children safe.

In 2022, two weeks after she turned 17, Coco left home just outside New York City to meet with a dealer she’d messaged through Instagram who promised to sell her Percocet, her mom, Julianna Arnold, recalled recently. She never made it home. She was found dead the next day, two blocks from the address that the guy had provided her.

Whatever the dealer gave Coco, her mother said, was not Percocet. It was a fake pill laced with fentanyl, which can be lethal in a dose as small as the tip of a pencil. Mikayla Brown lost her son Elijah, who went by Eli, to a suspected fentanyl overdose in 2023, two weeks after his 15th birthday.

His father found him unresponsive on a September morning last year. His cause of death was accidental fentanyl overdose. But he wasn’t trying to buy fentanyl, he was looking for Xanax, and, like Coco, ended up with tainted pills that killed him.

While data on the prevalence of dr.