[ She holds out her arm.

There, no fuss. Even if Ange might not have made the best life decision just now, at least she's not making some huge problem out of how She's Totally Fine And He's Not Allowed To Treat It. She's fine with this just happening now. ]

I don't know. In any good murder mystery, a doctor who can provide either of those things would be very important.

[ Because of course that's the angle she's going to view it from. ]

The doctor poisoning someone is basically a classic.