[One of the paramedics makes sure to help Mycroft down to the ambulance, words low and calming because the poor man is obviously in shock. They're all very efficient, so it's not long at all before they're speeding through the streets of London heading for a hospital.

The paramedic working on Sherlock already has an oxygen mask over his face and various temporary machines hooked up in order to monitor him.]

Alright, you can give them a call when we get to the hospital, Mr. Holmes. You did the right thing in calling us, we'll do the best we can for your brother, okay?

[Poor guy, he looks so shaken.]

Do you have any idea what he's taken? Has he done this before?