Immediate restlessness and lightness

2. T+00:10:00 [intensity]

intensity 

+ PLUS ONE — Clearly noticeable. You can tell when it began and how it's changing, though its full character isn't apparent yet.

3. T+00:00:00 [note]

Excitement began at once, with restlessness the dominant feature and difficulty staying still. Actions felt easier to perform and the senses stayed clear. Lying down, the author felt a floating lightness, as though the body weighed less than usual.