After that though, it's wide open.

They're what we call 'bio-equivalents' -- they have the same active ingredient in the same amount as brand-name versions. They offer the same delivery, too.

That's OK, but -- especially if you're getting them from a mail-order service -- it could be a mix-up, too. So if you get a different-colored medication, don't hesitate to check with a pharmacist before you take it. These drugs aren't Pez candy -- take them seriously, and if you have questions, ask.

Nobody else is present, no notes are taken, no Prime Minister has ever revealed what goes on.

It's not an informal occasion, with the children popping their heads around the corner saying, 'mum, can I join you?' the Queen will send her page with a message to invite them.

She likes that. She's not very keen on politicians.