While their very public breakup is more than a week old, friends say Lindsay Lohan and Samantha Ronson are still talking to each other — and Ronson is still concerned about Lohan’s well-being.

“Sam has begged Lindsay to get help,” a source tells People magazine. “Lindsay barely sleeps, which explains a lot of her behaviour. She’s exhausted. She can’t even sit down for a minute without pacing around the room. It’s really sad.”