I had a glass of water from the tap last night and put it next to my bed. Had a few sips. Just went upstairs now and saw it still there, so I brought it down and put it on the kitchen side. A few minutes later, I went to get my glass of water which I’d just made, and downed it in one, half a pint. It didn’t taste good at all and was warm, and I realised it was the old glass 
Is this likely to make me ill???
I have a phobia of being sick. Which is why this may possibly be a bigger deal to me than most people.