I've been getting the exact same effect as the original poster for the few weeks. Ten minutes of happiness followed by uneasiness/anxiety. I can't figure it out. Several months ago, I never got the uneasiness/anxiety. Nothing has changed.
I'm also a user of the other K. Someone in the thread mentioned that might have something to do with it.
I'm also a user of the other K. Someone in the thread mentioned that might have something to do with it.