Strong unavoidable visuals, long tail

2. T+08:20:00 [intensity]

intensity 

++ PLUS TWO — Both the timing and the character are unmistakable, but you can still choose to let it stay in the background and carry on with ordinary activities.

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

At midnight the writer was still firmly at a plus-three and judged this the top acceptable dose, noting faint nervous-system jitters that hinted sleep would be delayed. The experience felt like a full-force psychedelic whose visuals could not be suppressed, demanding surrender to the trip. Sleep eventually came easily but lasted only six hours with vivid, good-natured dreams; residual effects and sleepiness persisted through the next day, ending with an extremely long recovery sleep.