Hmmm, around 4 days now, with about 6 hours sleep total. Maybe more or less, cant actually remember.
They are not my favourite experience in the world. Usually shadows attaching themselves to people, faces changing and altering , eyes moving in strange ways etc.
A big joint and a bottle will cure it, have had to hold off as am just about to finish this job which means no more random drug testing. THAT, truly sucks.