Image transcription…

Instead of X say Y

| have a concussion = I’m in my bonked-up state.

I’m concussed = I’m all bonked up.

My brain is bruised = I’ve got a BrainBonk TM.

I’m in my concussion era = It’s serving gonked gourd.

My concussion may affect the quality of my work = Getting my concussy slonked silly style.