A four-component protocol for the rapid lowering of arousal and physiological stress. It works through direct activation of the parasympathetic nervous system. Cold water on the face triggers the dive reflex and lowers heart rate by 10β25% in 1β2 minutes. Intense exercise redirects energy. Paced breathing with a long exhale activates the vagus nerve. Progressive relaxation lowers muscle tension.
Step-by-step guide
- T β Temperature: lower the face into cold water (0β15Β°C) or apply ice to the neck for 30β60 seconds
- I β Intense exercise: 20 minutes of fast running, push-ups, or jumps (if health allows)
- P β Paced breathing: inhale on a 4-count, exhale on 8 (or longer); 5β10 minutes
- P β Progressive muscle relaxation: tense the muscles for 5 sec, release for 10 sec; work through the body
When to use
- In a panic attack or hyperarousal β first choice
- In a suicidal crisis β to lower arousal before further work
- In a self-harm urge β for an emergency drop in intensity
- In an aggressive impulse β physical discharge of energy
- In a session before emotional work, if the client is in panic
Key phrases
Let us lower the arousal right now. Cold water on the face. Then β a deep inhale on 4, exhale on 8. Again. How are you now?
Follow-up questions
What changed in the body?
How much did the intensity drop on a 1β10 scale?
Now we can keep talking
Alternative phrasings
Try pressing ice to the wrists β do you notice a change?
Do 20 jumping jacks β that helps discharge the tension
Warnings
- β οΈ Cold water is contraindicated in cardiac arrhythmias and pregnancy
- β οΈ Intense exercise is contraindicated in injuries and cardiac conditions
- β οΈ Breathing can cause hyperventilation if the technique is wrong β supervise it
- β οΈ This is an emergency tool, not a substitute for long-term work
Source: Linehan, M. M. (1993, 2015). Based on the physiology of the dive reflex
Materials are informational and educational and summarize publicly available scientific sources. They are not medical or psychological advice, are not intended for self-diagnosis or self-treatment, and do not replace consultation with a qualified professional.