Listen without rushing to fix things. Ask what would help, then offer one...

https://bizzmarkblog.com/what-should-i-say-when-my-brother-keeps-skipping-family-gatherings/

Listen without rushing to fix things. Ask what would help, then offer one specific step, like a ride to an appointment. Try: “I’m here, and we can take this one step at a time.” Respect your boundaries too. Support may take more than one conversation.