I don't feel like it is a writer block that you are facing. It is a burn out out.

It happens to me often. When the routine gets disturbed and I fail to do things on the specific time, a pile of to do and to write is created. I become more messed up. It becomes difficult for me to decide which one to do and which not. Instead of spending time on doing things, it's gets wasted in endless thoughts of doing them. The circle goes on increasing the tiredness.

In such a scenerio it is crucial to understand your limits and set up your priorities. There would be things you can do and there are certain others that you cannot. Be easy with you. Letting go of certain things would help the flow of energy.

Even if it's a writer block, reading other's post and commenting on them helps coming out of the relevant ideas.

Hope you have a good day