Well, good for you for taking the time to post here first! One month si free is a fabulous accomplishment and I think if you try really hard you can continue on your path of not si-ing.
Perhaps you could talk about what is going on for you? What is it that have had enough of? Sometimes airing out all that is going on in your mind can be really helpful, as it gives your mind some space from the feelings even if it is just for moment.
Have you ever looked at the distractions list that we have compiled on the site? There are many useful suggestions as to how to work through urges to self harm...i know some of the popular ones are: taking an elastic band and snapping on your wrist when you have the urge to harm; holding ice in your hands until it melts completely; drawing on your arm with a marker etc. here is the link,
http://www.recoveryourlife.com/index.php?categoryid=60 you may find something useful in there.
I am glad that you were able to stop yourself from taking pills, I understand what it is like to have a bad night, but you are not alone, there are many of us here that can empathise with how you are feeling right now. if you reach out to us, perhaps we can ease some of what is going on for you...if anything it is a distraction for a while.
be well and safe, and let us know how you go...remember you are not a lone RYL is always here for you. Good luck and stay strong.