The Tapping Evidence Base
Phobias · Other Physical Conditions

Physiological and psychological effects of a mind/body therapy on claustrophobia

Lambrou, P., Pratt, G., Chevalier, G. · Journal of Subtle Energies and Energy Medicine · 2005

Biology / mechanism👥 8 participants⚖️ vs. normal (non-claustrophobic) individualsPreliminary✓ Source-checked
In plain English. Eight people, half with claustrophobia and half without, had various physiological measurements taken while trying a tapping-based treatment. The claustrophobic group's anxiety scores dropped and stayed down two weeks later, alongside several physiological changes. With only four people per group, this preliminary study needs replication with larger samples.

What they found

8
people took part

A 30-minute energy psychology treatment showed reductions in trapezius muscle EMG, changes in ERG Theta wave activity, and changes in meridian electro-conductance; STAI scores were significantly lower even at a two-week follow-up for the claustrophobic group.

How the study worked

Who took partfour claustrophobic and four normal (control) individuals (n=8)
What they didThis study measured biological or physiological signals before and after tapping to probe how it may work.
Compared withnormal (non-claustrophobic) individuals
Measured withState-Trait Anxiety Inventory (STAI), ERG, EMG, heart rate, respiration rate, acupuncture meridian electro-conductance

⭐ Why this study matters

This tiny study tracked a whole battery of things a nervous system can't fake: muscle tension in the shoulders (EMG), heart rate, breathing rate, and the skin's electrical conductance. Seeing several of these physical measures shift alongside a real, two-week-lasting drop in claustrophobic anxiety is a rare case of a tapping study casting a wide physiological net rather than relying on any single measure.

💡 Where this could help

If this pattern holds up in bigger groups, it points to a technique that people with specific phobias could learn in a single 30-minute session and then use entirely on their own whenever a triggering situation comes up, without needing a therapist present or ongoing exposure therapy.

🔬 What to study next

With only four claustrophobic participants, the priority is repeating this multi-measure protocol (EMG, heart rate, respiration, skin conductance) in a much larger phobia sample, and testing whether the size of the physiological shift during the session predicts who still feels calmer weeks later. It would also be worth adding a modern portable biosensor so people could be measured during a real-world triggering situation, like an actual MRI machine or elevator, rather than only in the lab.

The full record

DesignBiology / mechanism
Participants8 people
Populationfour claustrophobic and four normal (control) individuals
Comparison groupnormal (non-claustrophobic) individuals
Outcome measuresState-Trait Anxiety Inventory (STAI), ERG, EMG, heart rate, respiration rate, acupuncture meridian electro-conductance
JournalJournal of Subtle Energies and Energy Medicine
Year2005
LanguageEnglish
MethodEFT / tapping
Publication typeStudy / trial
Verification✓ Confirmed against the primary source

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Cite this study

APA

Lambrou, P., Pratt, G., & Chevalier, G. (2005). Physiological and psychological effects of a mind/body therapy on claustrophobia. Journal of Subtle Energies and Energy Medicine.

This record is part of the Tapping Evidence Base — an openly-sourced, fully-referenced directory of the research on EFT/tapping. Explore more studies on Phobias · Other Physical Conditions

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THE TAPPING EVIDENCE BASE Phobias 8 participants WHAT THEY FOUND A 30-minute energy psychology treatmentshowed reductions in trapezius muscle EMG,changes in ERG Theta wave… Biology / mechanism · 8 participants Lambrou · 2005 · evidence.thetappingsolution.com