Sorry hun, but this isn't a dream. You've been transported to an alternate dimension like all of us.
Why would someone put you on drugs, with side effects like that, they must really want you to be quiet or something.
I don't know who your brother is, maybe he's here, maybe he'll appear in a few days. That's how it goes. I arrived yesterday, my husband Tsung and I had some business to attend to and I just wanted sometime to myself away from the crowds, only I appeared here instead.