Figure 4
Change in systolic blood pressure (A), diastolic blood pressure (C) and heart rate (C) by treatment and condition: placebo rest (
) , placebo stress (
), spice rest (
) and spice stress (
). Tasks are as follows: B (baseline), SP (speech preparation), S (speech), M1 (math 1), M2 (math 2), R1 (recovery 1) and R2 (recovery 2).