NEW YORK - Procter & Gamble says it's working to stop the "Tide Pod challenge," a social media-fueled trend in which teenagers eat single-load laundry detergent packets. The American Association of Poison Control Centers warned last week that it had seen a spike in teenagers eating the detergent pods, which it says can cause seizures, respiratory arrest and even death.

CEO David Taylor called the trend "dangerous" and "extremely concerning" in a blog post Monday. He said the company is working with social media companies to remove videos of people biting into the detergent, and asked adults to speak with children about the hazards.

Nineteen-year-old Marc Pagan, who did it on a dare, told CBS News he knew better but did it anyway.

"A lot of people were just saying how stupid I was or how – why would I be willing to do that," he said. "No one should be putting anything like that in their mouths, you know?"

In the first 15 days of the year, poison control centers said that they have handled 39 cases of intentional misuse among 13 to 19 year olds. Poison control centers handled 53 such cases for all of last year.

The pods have generally been hit a for Procter & Gamble Co., which also makes Crest toothpaste and Charmin toilet paper. The company posted quarterly revenue Tuesday of $17.4 billion and fiscal second-quarter net income of $2.5 billion. Its results topped Wall Street expectations.

P&G has faced safety issues with Tide Pods before. Shortly after it introduced the product in 2012, the company announced that it would create a double-latch lid to deter young children from accessing and eating the detergent packets. Some children mistook the brightly colored 1-inch pods for candy.

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