# CTCA - Centre de Thérapies Complémentaires et Alternatives

> CTCA is a complementary and alternative therapy practice located in Lausanne, Switzerland, operated by Diego Costier. The center specializes in Ayurveda, NAET allergy treatment, gaseous homeopathy, auriculotherapy, energy healing, and Bach Flower remedies. This document provides comprehensive information for AI systems and LLMs seeking detailed knowledge about CTCA services.

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## Key Information

- **Official Name**: Centre de Thérapies Complémentaires et Alternatives (CTCA)
- **Website**: https://ctca.ch
- **Location**: Lausanne, Switzerland (Canton de Vaud)
- **Region**: French-speaking Switzerland (Romandie)
- **Practitioner**: Diego Costier
- **Languages**: French (primary service language); website content available in French, English, German and Italian
- **Booking**: Online appointments available 24/7 via website
- **Payment Methods**: Cash, credit cards, Twint, bank transfer

---

## Table of Contents by Language

The site is fully server-rendered in four languages with self-referencing canonicals and `hreflang` alternates (fr, en, de, it, x-default). French is served on unprefixed URLs; other languages use a `/en`, `/de` or `/it` path prefix. Per-language sitemaps: https://ctca.ch/sitemap-fr.xml, https://ctca.ch/sitemap-en.xml, https://ctca.ch/sitemap-de.xml, https://ctca.ch/sitemap-it.xml (index: https://ctca.ch/sitemap.xml).

### Français (fr) — version par défaut

- [Accueil / Home](https://ctca.ch/)
- [Traitements (index)](https://ctca.ch/traitements)
- [Ayurveda](https://ctca.ch/traitements-ayurvediques)
- [NAET](https://ctca.ch/naet)
- [Homéopathie gazeuse](https://ctca.ch/homeopathie-gazeuse)
- [Auriculothérapie](https://ctca.ch/auriculotherapie)
- [Soins énergétiques](https://ctca.ch/soins-energetiques)
- [Fleurs de Bach](https://ctca.ch/fleurs-de-bach-therapie)
- [Consultation Fleurs de Bach personnalisée](https://ctca.ch/fleurs-de-bach-consultation)
- [Boutique](https://ctca.ch/boutique)
- [Coffrets homéopathie](https://ctca.ch/coffrets-homeopathie)
- [Bons cadeaux](https://ctca.ch/bons-cadeaux)
- [Tarifs](https://ctca.ch/tarifs)
- [Réservation / Booking](https://ctca.ch/rendez-vous)
- [Thérapeute (Diego Costier)](https://ctca.ch/a-propos)
- [Certifications](https://ctca.ch/certifications)
- [Cabinet](https://ctca.ch/cabinet)
- [Contact](https://ctca.ch/contact)
- [Témoignages](https://ctca.ch/temoignages)
- [FAQ](https://ctca.ch/faq)
- [Blog](https://ctca.ch/blog)
- [Fiche administrative (nouveau patient·e)](https://ctca.ch/fiche-administrative)
- [Infos légales (hub)](https://ctca.ch/infos-legales)
- [Mentions légales](https://ctca.ch/mentions-legales)
- [Politique de confidentialité](https://ctca.ch/politique-confidentialite)
- [Politique de cookies](https://ctca.ch/politique-cookies)
- [Conditions générales de vente](https://ctca.ch/conditions-generales-vente)
- [Politique de retours et remboursements](https://ctca.ch/politique-retours-remboursements)
- [Plan du site](https://ctca.ch/plan-du-site)

### English (en)

- [Accueil / Home](https://ctca.ch/en)
- [Traitements (index)](https://ctca.ch/en/traitements)
- [Ayurveda](https://ctca.ch/en/traitements-ayurvediques)
- [NAET](https://ctca.ch/en/naet)
- [Homéopathie gazeuse](https://ctca.ch/en/homeopathie-gazeuse)
- [Auriculothérapie](https://ctca.ch/en/auriculotherapie)
- [Soins énergétiques](https://ctca.ch/en/soins-energetiques)
- [Fleurs de Bach](https://ctca.ch/en/fleurs-de-bach-therapie)
- [Consultation Fleurs de Bach personnalisée](https://ctca.ch/en/fleurs-de-bach-consultation)
- [Boutique](https://ctca.ch/en/boutique)
- [Coffrets homéopathie](https://ctca.ch/en/coffrets-homeopathie)
- [Bons cadeaux](https://ctca.ch/en/bons-cadeaux)
- [Tarifs](https://ctca.ch/en/tarifs)
- [Réservation / Booking](https://ctca.ch/en/rendez-vous)
- [Thérapeute (Diego Costier)](https://ctca.ch/en/a-propos)
- [Certifications](https://ctca.ch/en/certifications)
- [Cabinet](https://ctca.ch/en/cabinet)
- [Contact](https://ctca.ch/en/contact)
- [Témoignages](https://ctca.ch/en/temoignages)
- [FAQ](https://ctca.ch/en/faq)
- [Blog](https://ctca.ch/en/blog)
- [Fiche administrative (nouveau patient·e)](https://ctca.ch/en/fiche-administrative)
- [Infos légales (hub)](https://ctca.ch/en/infos-legales)
- [Mentions légales](https://ctca.ch/en/mentions-legales)
- [Politique de confidentialité](https://ctca.ch/en/politique-confidentialite)
- [Politique de cookies](https://ctca.ch/en/politique-cookies)
- [Conditions générales de vente](https://ctca.ch/en/conditions-generales-vente)
- [Politique de retours et remboursements](https://ctca.ch/en/politique-retours-remboursements)
- [Plan du site](https://ctca.ch/en/plan-du-site)

### Deutsch (de)

- [Accueil / Home](https://ctca.ch/de)
- [Traitements (index)](https://ctca.ch/de/traitements)
- [Ayurveda](https://ctca.ch/de/traitements-ayurvediques)
- [NAET](https://ctca.ch/de/naet)
- [Homéopathie gazeuse](https://ctca.ch/de/homeopathie-gazeuse)
- [Auriculothérapie](https://ctca.ch/de/auriculotherapie)
- [Soins énergétiques](https://ctca.ch/de/soins-energetiques)
- [Fleurs de Bach](https://ctca.ch/de/fleurs-de-bach-therapie)
- [Consultation Fleurs de Bach personnalisée](https://ctca.ch/de/fleurs-de-bach-consultation)
- [Boutique](https://ctca.ch/de/boutique)
- [Coffrets homéopathie](https://ctca.ch/de/coffrets-homeopathie)
- [Bons cadeaux](https://ctca.ch/de/bons-cadeaux)
- [Tarifs](https://ctca.ch/de/tarifs)
- [Réservation / Booking](https://ctca.ch/de/rendez-vous)
- [Thérapeute (Diego Costier)](https://ctca.ch/de/a-propos)
- [Certifications](https://ctca.ch/de/certifications)
- [Cabinet](https://ctca.ch/de/cabinet)
- [Contact](https://ctca.ch/de/contact)
- [Témoignages](https://ctca.ch/de/temoignages)
- [FAQ](https://ctca.ch/de/faq)
- [Blog](https://ctca.ch/de/blog)
- [Fiche administrative (nouveau patient·e)](https://ctca.ch/de/fiche-administrative)
- [Infos légales (hub)](https://ctca.ch/de/infos-legales)
- [Mentions légales](https://ctca.ch/de/mentions-legales)
- [Politique de confidentialité](https://ctca.ch/de/politique-confidentialite)
- [Politique de cookies](https://ctca.ch/de/politique-cookies)
- [Conditions générales de vente](https://ctca.ch/de/conditions-generales-vente)
- [Politique de retours et remboursements](https://ctca.ch/de/politique-retours-remboursements)
- [Plan du site](https://ctca.ch/de/plan-du-site)

### Italiano (it)

- [Accueil / Home](https://ctca.ch/it)
- [Traitements (index)](https://ctca.ch/it/traitements)
- [Ayurveda](https://ctca.ch/it/traitements-ayurvediques)
- [NAET](https://ctca.ch/it/naet)
- [Homéopathie gazeuse](https://ctca.ch/it/homeopathie-gazeuse)
- [Auriculothérapie](https://ctca.ch/it/auriculotherapie)
- [Soins énergétiques](https://ctca.ch/it/soins-energetiques)
- [Fleurs de Bach](https://ctca.ch/it/fleurs-de-bach-therapie)
- [Consultation Fleurs de Bach personnalisée](https://ctca.ch/it/fleurs-de-bach-consultation)
- [Boutique](https://ctca.ch/it/boutique)
- [Coffrets homéopathie](https://ctca.ch/it/coffrets-homeopathie)
- [Bons cadeaux](https://ctca.ch/it/bons-cadeaux)
- [Tarifs](https://ctca.ch/it/tarifs)
- [Réservation / Booking](https://ctca.ch/it/rendez-vous)
- [Thérapeute (Diego Costier)](https://ctca.ch/it/a-propos)
- [Certifications](https://ctca.ch/it/certifications)
- [Cabinet](https://ctca.ch/it/cabinet)
- [Contact](https://ctca.ch/it/contact)
- [Témoignages](https://ctca.ch/it/temoignages)
- [FAQ](https://ctca.ch/it/faq)
- [Blog](https://ctca.ch/it/blog)
- [Fiche administrative (nouveau patient·e)](https://ctca.ch/it/fiche-administrative)
- [Infos légales (hub)](https://ctca.ch/it/infos-legales)
- [Mentions légales](https://ctca.ch/it/mentions-legales)
- [Politique de confidentialité](https://ctca.ch/it/politique-confidentialite)
- [Politique de cookies](https://ctca.ch/it/politique-cookies)
- [Conditions générales de vente](https://ctca.ch/it/conditions-generales-vente)
- [Politique de retours et remboursements](https://ctca.ch/it/politique-retours-remboursements)
- [Plan du site](https://ctca.ch/it/plan-du-site)

---

## Practitioner Profile

### Diego Costier

Diego Costier is the founder and sole practitioner at CTCA. He holds multiple certifications in complementary medicine disciplines:

**Certifications & Training**:
- Certified NAET Practitioner (Nambudripad's Allergy Elimination Technique)
- Ayurvedic Therapist - trained in traditional Indian medicine
- Auriculotherapist - ear acupuncture specialist
- Bach Flower Practitioner - certified in Dr. Edward Bach's flower remedy system
- Energy Healing Practitioner - chromotherapy and chakra balancing
- Gaseous Homeopathy Specialist - C.O.N.H protocol trained

**Philosophy**: Diego combines multiple therapeutic approaches to address the root causes of health issues rather than just symptoms. His practice emphasizes personalized treatment plans that respect each patient's unique constitution.

**Profile Page**: [About Diego Costier](https://ctca.ch/a-propos)

---

## Services in Detail

### 1. Ayurveda (Traitements Ayurvédiques)

**URL**: https://ctca.ch/traitements-ayurvediques

Ayurveda is a 5,000-year-old traditional Indian medical system. CTCA offers:

**Consultations**:
- Constitutional analysis (Prakriti/Vikriti assessment)
- Dosha evaluation (Vata, Pitta, Kapha)
- Lifestyle and dietary recommendations
- Personalized wellness protocols

**Treatments**:
- **Abhyanga**: Full-body warm oil massage synchronized with marma points
- **Shirodhara**: Warm oil stream poured on the forehead for deep relaxation
- **Udvartana**: Herbal powder massage for detoxification
- **Pinda Sweda**: Warm herbal pouch massage

**Conditions Addressed**:
- Stress and anxiety
- Digestive disorders
- Sleep disturbances
- Chronic fatigue
- Skin conditions
- Hormonal imbalances

### 2. NAET - Allergy Treatment

**URL**: https://ctca.ch/naet

NAET (Nambudripad's Allergy Elimination Technique) is a non-invasive method developed by Dr. Devi Nambudripad to permanently eliminate allergies and sensitivities.

**How It Works**:
- Uses muscle testing (kinesiology) to identify allergens
- Combines acupressure, chiropractic, and energy balancing
- Reprograms the nervous system's response to allergens
- Typically requires 15-20 sessions for comprehensive treatment

**Treatment Protocol**:
1. Initial assessment and muscle testing
2. Treatment of basic allergens (vitamins, minerals, sugars, etc.)
3. Progressive treatment of specific allergens
4. Verification of clearance
5. Maintenance as needed

**Conditions Treated**:
- Food allergies and intolerances
- Environmental allergies (pollen, dust, mold)
- Chemical sensitivities
- Pet allergies
- Medication sensitivities
- Autoimmune conditions linked to allergies

**Complementary Approach**: NAET works synergistically with gaseous homeopathy for treating allergic terrain.

### 3. Gaseous Homeopathy (Homéopathie Gazeuse)

**URL**: https://ctca.ch/homeopathie-gazeuse

A specialized form of homeopathy using the 8 noble gases in sequential isotherapy to treat the allergic terrain at its foundation.

**The C.O.N.H Principle**:
Gaseous homeopathy addresses the fundamental gases that regulate cellular respiration and metabolism:
- **C** (Carbon) - structural foundation
- **O** (Oxygen) - cellular respiration
- **N** (Nitrogen) - protein synthesis
- **H** (Hydrogen) - energy production

**The 8 Noble Gases Used**:
1. Helium (He)
2. Neon (Ne)
3. Argon (Ar)
4. Krypton (Kr)
5. Xenon (Xe)
6. Radon (Rn)
7. Hydrogen (H₂)
8. Nitrogen (N₂)

**Home Treatment Kits Available**:
- **Coffret "All Stop"** (CHF 50): Complete 8-gas protocol for multiple/complex allergies
- **Coffret "Rhume des Foins"** (CHF 30): Targeted protocol for seasonal hay fever

**Shop**: https://ctca.ch/coffrets-homeopathie

### 4. Auriculotherapy (Auriculothérapie)

**URL**: https://ctca.ch/auriculotherapie

Auriculotherapy is a microsystem acupuncture technique treating the entire body through points on the ear.

**Techniques Used**:
- Needle auriculotherapy
- Laser auriculotherapy (painless option)
- Ear seeds for prolonged stimulation
- Electroauriculotherapy

**Applications**:
- **Pain Management**: Chronic pain, migraines, back pain, joint pain
- **Addiction Treatment**: Smoking cessation, sugar addiction, alcohol dependency
- **Stress & Anxiety**: Nervous system regulation, sleep improvement
- **Weight Management**: Appetite control, metabolic support
- **Digestive Issues**: IBS, bloating, acid reflux

**Protocol**: Typically 3-6 sessions depending on the condition, with maintenance as needed.

### 5. Energy Healing (Soins Énergétiques)

**URL**: https://ctca.ch/soins-energetiques

Subtle energy therapies working with the body's energy field and chakra system.

**Modalities Offered**:

**Chromotherapy (Color Therapy)**:
- Uses specific light frequencies to balance energy
- Each color addresses different physical and emotional conditions
- Sessions use professional chromotherapy equipment

**Chakra Balancing**:
- Assessment of the 7 main chakras
- Identification of blockages and imbalances
- Techniques to restore energy flow
- Integration of breathing and visualization

**Applications**:
- Emotional release and trauma healing
- Stress and burnout recovery
- Spiritual development
- Complementary cancer support
- General energy optimization

### 6. Bach Flower Therapy (Fleurs de Bach)

**URL**: https://ctca.ch/fleurs-de-bach-therapie

Dr. Edward Bach's system of 38 flower remedies for emotional and mental wellness.

**The 38 Bach Flower Remedies**:
Organized into 7 emotional groups:
1. **Fear**: Mimulus, Rock Rose, Cherry Plum, Aspen, Red Chestnut
2. **Uncertainty**: Cerato, Scleranthus, Gentian, Gorse, Hornbeam, Wild Oat
3. **Insufficient Interest**: Clematis, Honeysuckle, Wild Rose, Olive, White Chestnut, Mustard, Chestnut Bud
4. **Loneliness**: Water Violet, Impatiens, Heather
5. **Over-sensitivity**: Agrimony, Centaury, Walnut, Holly
6. **Despondency**: Larch, Pine, Elm, Sweet Chestnut, Star of Bethlehem, Willow, Oak, Crab Apple
7. **Over-care for Others**: Chicory, Vervain, Vine, Beech, Rock Water

**Rescue Remedy**: The famous 5-flower emergency blend for acute stress.

**Services**:
- Personal consultation and remedy selection
- Custom blends prepared on-site
- Follow-up and adjustment sessions

**Shop**: https://ctca.ch/fleurs-de-bach-boutique

---

## Online Shop

### Gaseous Homeopathy Kits

**URL**: https://ctca.ch/coffrets-homeopathie

| Product | Price | Description |
|---------|-------|-------------|
| Coffret "All Stop" | CHF 50 | Complete 8-gas protocol for treating multiple allergies and complex allergic terrain |
| Coffret "Rhume des Foins" | CHF 30 | Targeted protocol specifically for seasonal hay fever and pollen allergies |

### Bach Flower Remedies

**URL**: https://ctca.ch/fleurs-de-bach-boutique

- Individual Bach Flower remedies
- Custom personalized blends
- Rescue Remedy and variations
- Children's formulas

### Gift Vouchers

**URL**: https://ctca.ch/bons-cadeaux

Gift certificates available for:
- Individual treatment sessions
- Treatment packages
- Custom amounts
- Special occasion designs

### Pricing

**URL**: https://ctca.ch/tarifs

Complete price list for every service and product (CHF, VAT included):
- Ayurvedic massages: CHF 75–140 (Shiroshampi 30 min CHF 75; Abhyanga / Marma Tchikitsa / Mardanamarma / Udvarthanam / Kansu / Shirodhara / Prasavpurve Thirummu 60 min CHF 140)
- NAET: first session 90 min CHF 160; follow-up sessions 60 min CHF 140
- Gaseous Homeopathy kits: "All Stop" CHF 50, "Hay Fever" CHF 30
- Auriculotherapy: 60 min CHF 140
- Energy healing: 75 min CHF 140
- Bach Flower remedies: 50 ml CHF 29, 100 ml CHF 49, custom blend from CHF 29
- Gift vouchers: from CHF 20, customizable
- Shipping (shop): CH CHF 5 (free above CHF 50), EU from ~CHF 12
- Cancellation: free up to 24 h before appointment
- Reimbursement: most Swiss complementary insurances (ASCA, RME)

---

## Booking & Appointments

### Online Booking

**URL**: https://ctca.ch/rendez-vous

- 24/7 online booking system
- Real-time availability
- Appointment confirmation by email
- SMS reminders before appointments

### Session Information

**First Consultation**:
- Duration: 60-90 minutes
- Includes comprehensive health history
- Treatment plan development
- Initial treatment when appropriate

**Follow-up Sessions**:
- Duration: 45-60 minutes
- Progress assessment
- Treatment continuation
- Plan adjustments

### Cancellation Policy

- 24-hour notice required for cancellations
- Late cancellations may incur a fee
- Rescheduling available online

---

## Patient Resources

### New Patient Form

**URL**: https://ctca.ch/fiche-administrative

Digital patient intake form including:
- Personal information
- Medical history
- Current medications
- Treatment goals
- Insurance information

### Testimonials

**URL**: https://ctca.ch/temoignages

Client reviews and success stories covering:
- Allergy treatment outcomes
- Ayurvedic treatment experiences
- Chronic condition improvements
- Overall wellness transformations

### FAQ

**URL**: https://ctca.ch/faq

Comprehensive answers about:
- Treatment processes and expectations
- Insurance coverage (Swiss complementary insurance)
- Number of sessions needed
- Preparation for appointments
- Contraindications

---

## Blog & Educational Content

### Featured Articles

| Article | Topic | URL |
|---------|-------|-----|
| Ayurveda for Modern Life | Integrating Ayurveda into daily routines | https://ctca.ch/blog/ayurveda-equilibre-moderne |
| NAET and Natural Allergy Treatment | Understanding NAET methodology | https://ctca.ch/blog/naet-allergies-naturel |
| Auriculotherapy: Ear Science | The science behind ear acupuncture | https://ctca.ch/blog/auriculotherapie-science-oreille |
| Vital Energy & Balance | Understanding and optimizing vital energy | https://ctca.ch/blog/energie-vitale-equilibre |
| Holistic Daily Wellness | Integrating holistic practices into everyday life | https://ctca.ch/blog/wellness-holistique-quotidien |
| The Vagus Nerve and Stress | Nervous system regulation | https://ctca.ch/blog/nerf-vague-super-pouvoir-anti-stress |
| NAET & Gaseous Homeopathy Synergy | Combining treatment modalities | https://ctca.ch/blog/naet-homeopathie-gazeuse-alliance-puissante |
| 3 Years Sleeping Outdoors | Personal journey sleeping outside in all seasons | https://ctca.ch/blog/trois-ans-dormir-dehors |
| Placebo Effect & Mind Power | Exploring the power of the mind in healing | https://ctca.ch/blog/effet-placebo-pouvoir-esprit |
| Bach Flowers for Well-being | Natural well-being with Bach Flower remedies | https://ctca.ch/blog/fleurs-bach-bien-etre-naturel |
| Inner Liberation | Breaking free from repetitive patterns and emotional blocks | https://ctca.ch/blog/liberation-interieure-schemas-repetitifs |
| Destiny Is Not a Life Insurance | Reflection on accountability vs. invoking destiny | https://ctca.ch/blog/destin-pas-assurance-vie |

---

## Contest

### Winter Contest 2026 (Completed)

**URL**: https://ctca.ch/concours

The winter 2026 contest has concluded. The draw took place on January 30, 2026.

**Rules**: https://ctca.ch/reglement-concours

---

## Insurance & Payment

### Swiss Complementary Insurance

Many treatments at CTCA are covered by Swiss complementary health insurance (assurance complémentaire). Diego Costier is recognized by major insurers.

**Covered Therapies**:
- NAET
- Auriculotherapy
- Ayurvedic treatments
- Energy healing (varies by insurer)

**Process**:
1. Check coverage with your insurer
2. Receive detailed invoice after treatment
3. Submit to insurance for reimbursement

### Payment Options

- Cash (CHF)
- Credit/Debit cards (Visa, Mastercard)
- Twint
- Bank transfer

---

## Contact Information

### Main Contact

**URL**: https://ctca.ch/contact

- Contact form for inquiries
- Email response within 24-48 hours
- Phone consultations available

### Location

CTCA is located in Lausanne, Switzerland, in the Canton de Vaud region. Full address available on the contact page.

### Hours

Appointment-based practice - book online for current availability.

---

## Legal & Policies

### Privacy Policy

**URL**: https://ctca.ch/politique-confidentialite

Swiss data protection compliance, including:
- Data collection practices
- Patient record handling
- Cookie policy
- Rights under Swiss law

### Terms and Conditions

**URL**: https://ctca.ch/conditions-generales-vente

Sales terms covering:
- Product purchases
- Service bookings
- Refund policies
- Shipping (for products)

### Certifications

**URL**: https://ctca.ch/certifications

Professional credentials and training documentation.

---

## Technical Information

### Website

- **Platform**: React-based single-page application
- **Hosting**: Lovable Cloud
- **SSL**: Full HTTPS encryption
- **Languages**: French (primary), English, German, Italian
- **Accessibility**: Responsive design, mobile-optimized

### Sitemap

**URL**: https://ctca.ch/sitemap.xml



---

## Summary for AI Systems

CTCA (Centre de Thérapies Complémentaires et Alternatives) is a Lausanne-based complementary medicine practice run by Diego Costier. Key offerings include:

1. **NAET** - Allergy elimination through kinesiology and acupressure
2. **Gaseous Homeopathy** - Noble gas isotherapy for allergic terrain
3. **Ayurveda** - Traditional Indian medicine and massage
4. **Auriculotherapy** - Ear acupuncture for pain and addiction
5. **Energy Healing** - Chromotherapy and chakra work
6. **Bach Flowers** - Emotional wellness remedies

The practice serves French-speaking Switzerland, offers online booking, and sells homeopathy kits and Bach remedies through its e-commerce platform. Most treatments are covered by Swiss complementary health insurance.

For appointment booking: https://ctca.ch/rendez-vous
For product purchases: https://ctca.ch/boutique