Amnesia jokes

Patient: "I'm starting to forget things."

Doctor: "Since when have you had this condition?"

Patient: "What condition?"

I had amnesia once... maybe twice.

I was gonna tell a memory loss joke, but I forgot it.

I stole my friend's amnesia medication the other day, he was pretty pissed.

But I reminded him of the age-old mantra: "Forgive and forget!"

What is the worst combination of illnesses?

Alzheimer’s and diarrhea. You’re running but can’t remember where.

Knock knock! Who's there? It's Dave! Dave who? Dave proceeds to break down crying at the realization that his grandmother's Alzheimers has progressed to the point where she no longer remembers him.

I couldn’t quite remember how to throw a boomerang, but eventually it came back to me.

Me: Do you ever just walk into a room and forget what you were doing?

Bank teller: [eyes wide] Uhhhhh...

Me: *scratches head with gun* Man, I hate it when this happens.