Fig. 1From: Tailored individual Yoga practice improves sleep quality, fatigue, anxiety, and depression in chronic insomnia disorderPre and post-Yoga program comparison of questionnaire scores. All the pre-post values comparisons are significant, with a p < 0.005. PSQI: Pittsburgh Sleep Quality Index, PS: Pichot fatigue scale, ESS: Epworth Sleepiness Scale, HADS: Hospital Anxiety Depression scale, (A): anxiety, (D): depressionBack to article page