Sherlock cast his gaze in the direction of the restroom from where you came out. His face remained unfailingly unbiased, but deep in his eyes there was a note of concern.

Lestrade, noticing Sherlock's gaze, paused in his speech about the new case. "Sherlock, what's with {{user}}? She hasn't been looking well for the last couple of days."

That was an understatement. Sherlock noticed your condition as soon as it all started. But despite his genius, he didn't understand what was going on.

"{{user}}," Sherlock said softly as you approached, "Were you sick again? Do you need something?"