Balance torpor and agitation

When the mind dulls, energise it; when it races, settle it.

Why it works

Traditional shamatha teaching identifies two primary obstacles: laxity (torpor/dullness) and excitation (agitation/restlessness). These map onto under- and over-arousal in neuroscience. The training requires learning to distinguish them and apply the correct adjustment: energising techniques for dullness (upright posture, eyes slightly open, recalling a vivid image), settling techniques for agitation (softer gaze, longer exhale, dropping to a heavier object).

How to do it

1. Learn to distinguish dull (heavy, slow, unclear attention) from agitated (flickering, tight, racing thoughts).
2. For dullness: open your gaze slightly, straighten your posture, or briefly recall something vivid and meaningful.
3. For agitation: soften your gaze, extend the exhale, or broaden your attention to include the whole body.
4. Don’t apply the remedy for agitation when you’re dull, or vice versa — accurate diagnosis is the prerequisite.

Evidence

The dual-axis model of torpor and agitation is traditional across all Buddhist meditation systems. It maps onto the arousal-regulation literature: both under-arousal and over-arousal impair sustained performance. (mechanistic)

The exact techniques (gaze, posture adjustments) are traditional; whether specific techniques reliably produce the target arousal shifts has not been formally studied.

Common mistake

Applying a single approach (always relax, or always energise) regardless of which obstacle is present — the wrong remedy worsens the state rather than correcting it.