By wrangel / Getty Images US park officials have asked visitors to stop licking psychedelic toads, warning that anyone seeking a hallucinogenic high from the wart-covered amphibians is more likely to end up seriously ill. US park officials have asked visitors to stop licking psychedelic toads, warning that anyone seeking a hallucinogenic high from the wart-covered amphibians is more likely to end up seriously ill. The National Park Service posted cautionary messages on social media last week against licking Sonoran Desert toads, a practice long depicted on popular animated television shows inc…