It's really hard especially when everything is happening at once, it makes life worse as you keep thinking what's next?
The only advice I can give you, is talk to someone, anyone. You can give the Samaritans a call? Here's their web site...
http://www.samaritans.org/
Also...
http://www.helpguide.org/mental/depr..._treatment.htm
How old are you? By the way, the anti-depressants can take 6 to 8 weeks to actually kick in, so give them time.
There's always someone available on here to speak to if you're having a bad time.