Fig. 4From: Alleviating effect of lavender (Lavandula angustifolia) and its major components on postherpetic pain: a randomized blinded controlled trialEffects of inhalation of lavender oil and its major components (linalool and linalyl acetate) on the intensity of pain in patients with postherpetic neuralgia. Results are presented as Results are presented as mean ± standard error of the mean. ###P < 0.001 vs. Pretreatment. ***P < 0.001 vs. Control. PPI = present pain intensityBack to article page