Just take out an old friend of a camera to a loved location and shoot some film. Whatever you do don't stop being creative and the thrill will come back. We are all affected by this from time to time and you need to see through the mist - making images is the only way forward - not sitting at home thinking about them!
Best of luck and let us know how it all works out
The aim of art is to represent not the outward appearance of things, but their inward significance.