Sorry about that mate, but I'm sure all can relate.
What I do is look for inspiration by looking upon injustice in the world. Stories, documentaries, etc. where people struggle and are far less fortunate than I gets me going. A different perspective by looking into some other person's life allows me to go back to my home afresh.
Just got to find what makes you grateful and fan into flame your drive, and then perhaps that will bring anew purpose to your music ideas.
Troisnyx
Time. It's pretty much the only thing that can help me now. I have to give time its own time.
*hug* I feel you; I am going through a rather slow creative period myself, if not a standstill.