I'm not exactly sure what you are asking. But, I don't think breaking up with the girl will do much good. Especially if you are ignoring her to try and somehow get closer to you. You should sit down with her and talk things out. Ignoring her won't do either of you any good.
If the heroin is being smoked "chasing the dragon" then contact high is possible, otherwise... No!
things
No, being a werewolf and being a mermaid are two completely different things.
Sounds like you have anxiety. Contact your doctor.
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All living things are being destroyed by humans, even humans. But if you want to know what living things are close to being completely destroyed, just search "list of endangered animals" on google
Hormones being completely balanced... being annoyed by toddlers for 5 hours straight and then wanting to be alone... (those may sound stupid, but that's how I'D now want to be in human contact)
If the rope is horizontal, then it would not be possible for a tight rope walker to walk on the rope with the rope being completely straight. No amount of tension in a perfectly straight rope can support any amount of weight that is exactly perpendicular to it. But don't worry. If the rope itself has any weight, then it's not possible for a horizontal rope to be completely straight, for exactly the same reason.
Anything is possible, and most things are probable.
Yes, it is possible for persons to dream when they are unconscious. There are many levels of awareness between being fully conscious (alert) and completely unconscious.
Being completely underwater is referred to as being submerged.
It is possible, but usually takes a few days. Unless you are immune to the illness