How a smile changes your state
This is not about pretending to be happy. It draws on the facial-feedback effect: the muscles of the face and the emotional brain are wired in both directions, so deliberately forming a soft smile — thirty gentle reps — can nudge the nervous system a small but real step toward calm.
Anxiety tightens the jaw and flattens the face; we brace without noticing. Repeating a light smile interrupts that bracing, releases the jaw, and gives the brain a physical cue that competes with the alarm. You are not faking a feeling — you are using the body to open a door the mind can walk through.
Keep it soft and unforced. Follow Jean or Liza and let the reps be small. By the end, the jaw usually feels looser and the face less like a held mask.
For the full method, see our guide to facial muscle relaxation for anxiety.
When to use it
Before a stressful interaction, to soften a clenched jaw; mid-afternoon, when tension has quietly built; any time your face feels frozen or tight.
FAQ
Does forcing a smile really work?
It is not about forcing a mood. The facial-feedback effect means moving these muscles sends signals to the emotional brain — the same mechanism behind facial muscle relaxation — a small, physical nudge toward calm, not a fake feeling.
What if it feels silly?
That is common and completely fine. The effect works whether or not you believe in it; the point is the movement, not the performance.
Jean or Liza?
Either. Same exercise, two people. Follow whoever is easier to watch.
Sources and further reading
The techniques on this site are drawn from published research and standard therapy protocols:
- Zaccaro A. et al. (2018). How breath-control can change your life: a systematic review of slow breathing. Frontiers in Human Neuroscience. pmc.ncbi.nlm.nih.gov
- Balban M.Y. et al. (2023). Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Reports Medicine. doi.org
- Ma X. et al. (2017). The effect of diaphragmatic breathing on attention, negative affect and stress. Frontiers in Psychology. pmc.ncbi.nlm.nih.gov
- Coles N.A. et al. (2022). A multi-lab test of the facial feedback hypothesis. Nature Human Behaviour. doi.org
- Kraft T.L., Pressman S.D. (2012). Grin and bear it: the influence of manipulated facial expression on the stress response. Psychological Science. doi.org
- Finzi E., Rosenthal N.E. (2014). Treatment of depression with onabotulinumtoxinA (frown-muscle relaxation): a randomized, double-blind, placebo-controlled trial. Journal of Psychiatric Research. doi.org
- Linehan M.M. DBT Skills Training Manual — sensory grounding (5-4-3-2-1) as a distress-tolerance skill. www.guilford.com
- Pompoli A. et al. (2018). Dismantling cognitive-behaviour therapy for panic disorder: a systematic review and component network meta-analysis (72 trials) — interoceptive exposure among the most effective components. Psychological Medicine. pmc.ncbi.nlm.nih.gov
- Experimentally unpacking cognitive behavioural therapy: the effects of completing a thought record on affect and neuroendocrine responses to stress. www.sciencedirect.com