Weird side effect.. can anyone relate?

So I thought I was going mad.. but I've done some googling.
I'm on my 4th day of taking metermine, and I am forgetting so many things.

I took some washing out of the dryer, and now I have NO idea where it is..
I think I put it back in the washing machine..

I went out before to specifically get my eye brows waxed, and go food shopping.... But I forgot to get my eyebrow's waxed.

I haven't been sleeping THAT well.. maybe 5-6 hours a night or a little less if you count the wakeup's.. I...

Weird side effect.. can anyone relate?