Salvia Divinorum is an herbal plant How do you "inject" it. You could smoke it or drink it in a tea. Does it give you side-effects? None that I have known of. Can your brain shrimp (or get damaged)? Do something often enough and maybe. Is it legal? ...In Norway? I don't know about Norway, ...

Is it recommended to have SRS on or off on the Sennheiser RS-130 headphones?