[Should he be writing this down for reference? No. He'll try to remember. John finishes hooking up the first bag of saline solution to the IV, then takes Sherlock's arm and sets that to rights in him. The oxygen is important, but he needs to take pills first. And also, talking with the mask on will be harder.]

All right. Bill might know that. Or Lestrade can probably find out.

[He hates calling Bill back after leaving off with him on such an ominous note. Molly might be able to request the records for them, as well, if Lestrade isn't an option. She has the fax at Barts.]

What are we looking for in his recovery records? Just what turned him suicidal?