I don't remember doing things
First of all, I'm seventeen years old. Lately I've noticed that I've been doing things that I have no memory of. For instance, last week I lent my cellphone to a friend. She claimed she handed it back to me, but I never remember it happening. I found it a few days later, but I don't remember putting it in the spot it was.
And yesterday, I brushed my teeth without knowing. I didn't realize until about an hour later when I was driving and I noticed my mouth was clean. But I don't remember brushing my teeth at all. Does anyone have an explination for my absent-mindedness?