[Why does this have to be him? He signed up to be Sherlock's best friend, not Mycroft's personal therapist. Fine. Well, fine. John sits on the edge of the table so he isn't standing over the other man, and clears his throat.]
D'you know what your triggers are? For the panic attacks.
cw: discussion of PTSD/mental health
D'you know what your triggers are? For the panic attacks.