Research Article

Quantitative Evaluation of Chinese Herb Medicine in the Treatment of Sialorrhea and Frequent Nighttime Urination in Patients with Parkinson’s Disease

Figure 1

Illustrations demonstrating the fluctuation of nocturnal activity (left side) and the early sleep activity (right side) of patients with Parkinson’s disease before (baseline) and week 2 and week 6 after the traditional Chinese medicine (TCM) treatments. The histograms with error bars between the illustrations show the mean activities for each subject as the arrows indicate. , compared with before treatment for the Lian-Se formula (LSF) group, , compared with the placebo group.