My muddled brain struggled to make sense of it.

I could see that her brain was struggling to fit it all together.

But knock enough out, and the brain struggles to make sense of the smell signals.

The top-level brains of the armed forces were struggling with it.

He lay still, trying not to think, but his confused brain still struggled with the problem.

His brain, so old and tired now, struggled with immense effort to reach the truth.

She stared for a moment while her numbed brain struggled to process.

Tally's tired brain struggled to make sense of the objects in the case.

My brain struggled to focus on what he was saying.

His brain struggled to give a name to the face.