It's great that you want to check in on your friend. Here’s a gentle and polite way to ask:
"Hey [Friend's Name], I've noticed you’ve seemed a bit different lately, and I just wanted to check in. If there’s anything you’d like to talk about or if you’re going through a tough time, I’m here for you. No pressure, but I care about you and I'm here to listen."
This approach shows your concern without being intrusive, and it opens the