Figure 3From: Does lavender aromatherapy alleviate premenstrual emotional symptoms?: a randomized crossover trialRate of increase of high frequency (HF) power before (baseline) and after (0–35 min) inhalation of lavender aroma and water. A significant difference was apparent between lavender and control (water) trials (* p = 0.023 and #p = 0.051).Back to article page