I tend to call it my battle against the blank page.
It happens, and it can bring doubt about your potential.
We tend to forget that our brain can't always function with all its energy. There are times when it shuts down.
This should remind you of my previous article : Burnout.
Both are somewhat related, but it can also happen when you're fine and that you've run out of ideas for your story.
When I experienced this, I knew I wouldn't write well by forcing myself (usually when you force yourself, you tend to write something messy).
