They can't give personal details, but they can give non-specific ones.
You can enquire if someone is ok, and leave a message to say that you asked after their health.
( We Wish You A Wicca'd Witchmas - with many thanks to MongyChops, Mon 6 Jul 2009, 9:23, archived)

Can you ask if someone isn't OK, and leave a message saying you hope they aren't?

(rnuk -, Mon 6 Jul 2009, 9:30, archived)

it's no wonder the nhs is in such a state if they allow ok people to use it

( mongychops you don't like him and he doesn't like you, Mon 6 Jul 2009, 9:33, archived)

I've been tempted to do that before.
Haha. *horrid* I didn't, though.
( Jolly Fucking Lumas, Mon 6 Jul 2009, 9:40, archived)