First and foremost, keep breathing. Air is good for you, regardless of what others say.
Second; put one foot in front of the other, and then repete with back foot.
We all can just keep going, and remember the good times. It's painful and horrible that things end like this; but know that the people who did this will get what is coming to them. I'm really sorry if I sound much more cold than others, but the down bottom of it is really you gotta keep going.
And follow the St. John's Wort, that sounds like a good additive to the mood lifter. We're all here for ya hun. <3