New Delhi, March 23 -- Kim Kardashian is increasingly alarmed over Kanye West's behavior, fearing for the safety of their children as he spirals deeper into mental health struggles, Page Six reported a close source as saying.

"Kanye is obviously not taking his meds," the source claimed. "If he was, we wouldn't be here. It's not getting any better, he's not a well person, he's sinking further down and he's not acting rationally."

Kanye West, who has previously disclosed diagnoses of bipolar disorder and autism, has been exhibiting erratic behavior, leading Kim to seek legal action regarding custody arrangements.

Kim, 44, has reportedly called for an emergency custody hearing after learning that controversial figures Andrew and Tristan T...