I also thought "This is it, this is how we say goodbye to Rachel! Booze & pills rockstar style" several times throughout her bender. She looked unsteady, uncertain and definetely wavering.
We were waiting with the proverbial 'baited breath' for her to slip or fall into certain doom.

Martini glass. They took pains to show that she was really pasted on ultra dry martini's. I didn't see a drop of Vermouth near those drinks. Were they Vodka or Gin? All she ate were pills and olives…

I kind of got it when his nose started to bleed after seeing Susan lifeless. He was glitching hard throughout the episode. Too bad. He was my favorite castor.