Kleshas as Root and Branch — Understanding the Structure of Suffering
The kleshas operate in a hierarchical structure with Avidya as the root from which Asmita, Raga, Dvesha, and Abhinivesha branch — understanding this structure reveals why dissolving the root is the most effective therapeutic strategy.
Sutra 2.4 explicitly describes the hierarchical relationship of the kleshas: 'Avidya kshetram uttaresam prasupta tanu vicchinna udara' — Avidya is the field (kshetra) for the others, which exist in dormant (prasupta), attenuated (tanu), interrupted (vicchinna), or fully active (udara) states. This means that all other forms of suffering — the ego's grasping (Asmita), all forms of craving (Raga), all forms of aversion (Dvesha), and the primal fear of death (Abhinivesha) — are manifestations of the single root Avidya. By implication: any practice that does not ultimately address Avidya merely manages the branches while the root remains. The Buddhist distinction between symptomatic treatment of suffering and the radical treatment of its root cause maps directly onto this sutra: yoga practice at every level is aimed ultimately at the dissolution of Avidya, the single cause from which all suffering springs.
Avidya is the field for all the others; they exist in dormant, attenuated, interrupted, or fully active states.
Psychologist Steven Hayes' ACT framework identifies experiential avoidance as the single root behavioral process underlying all psychological suffering — mapping closely to Patanjali's Avidya as the root klesha, and confirming that therapeutic effectiveness depends on addressing this root rather than managing its symptomatic branches.
Yoga Sutras of Patanjali