# 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.

## Key Information

- **Location**: Lausanne, Switzerland (French-speaking)
- **Practitioner**: Diego Costier - Certified therapist with multiple credentials
- **Languages**: French (primary), English, German, Italian
- **Booking**: Online appointments available via the website

## 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)

## Services

- [Ayurveda](https://ctca.ch/traitements-ayurvediques): Traditional Indian medicine including Ayurvedic treatments, massages, and lifestyle consultations
- [NAET - Allergy Treatment](https://ctca.ch/naet): Nambudripad's Allergy Elimination Technique for treating allergies naturally
- [Gaseous Homeopathy](https://ctca.ch/homeopathie-gazeuse): Sequential gaseous isotherapy using 8 noble gases for allergic terrain treatment
- [Auriculotherapy](https://ctca.ch/auriculotherapie): Ear acupuncture for stress, pain, and addiction treatment
- [Energy Healing](https://ctca.ch/soins-energetiques): Chromotherapy, chakra balancing, and subtle energy work
- [Bach Flower Therapy](https://ctca.ch/fleurs-de-bach-therapie): Emotional wellness using Dr. Bach's 38 flower remedies

## Shop

- [Gaseous Homeopathy Kits](https://ctca.ch/coffrets-homeopathie): Home treatment kits including "All Stop" (CHF 50) for multiple allergies and "Hay Fever" (CHF 30) for seasonal allergies
- [Bach Flower Remedies](https://ctca.ch/fleurs-de-bach-boutique): Individual and custom Bach Flower remedy blends
- [Gift Vouchers](https://ctca.ch/bons-cadeaux): Gift certificates for treatments

## Useful Links

- [Book an Appointment](https://ctca.ch/rendez-vous): Schedule a consultation
- [Pricing](https://ctca.ch/tarifs): Full price list — treatments, shop products, and gift vouchers (CHF)
- [About Diego Costier](https://ctca.ch/a-propos): Practitioner background and certifications
- [Contact](https://ctca.ch/contact): Location, phone, and contact form
- [Testimonials](https://ctca.ch/temoignages): Client reviews and feedback
- [FAQ](https://ctca.ch/faq): Frequently asked questions about treatments

## Blog

- [Ayurveda for Modern Life](https://ctca.ch/blog/ayurveda-equilibre-moderne): How to integrate Ayurveda into daily life
- [NAET and Allergies](https://ctca.ch/blog/naet-allergies-naturel): Natural allergy treatment explained
- [Auriculotherapy: Ear Science](https://ctca.ch/blog/auriculotherapie-science-oreille): The science behind ear acupuncture
- [Vital Energy & Balance](https://ctca.ch/blog/energie-vitale-equilibre): Understanding and optimizing vital energy
- [Holistic Daily Wellness](https://ctca.ch/blog/wellness-holistique-quotidien): Integrating holistic practices into everyday life
- [Vagus Nerve and Stress](https://ctca.ch/blog/nerf-vague-super-pouvoir-anti-stress): Understanding the vagus nerve's role in stress management
- [NAET & Gaseous Homeopathy Synergy](https://ctca.ch/blog/naet-homeopathie-gazeuse-alliance-puissante): How these two methods complement each other
- [3 Years Sleeping Outdoors](https://ctca.ch/blog/trois-ans-dormir-dehors): Personal journey of sleeping outside in all seasons, including -11°C nights
- [Placebo Effect & Mind Power](https://ctca.ch/blog/effet-placebo-pouvoir-esprit): Exploring the power of the mind in healing
- [Bach Flowers for Well-being](https://ctca.ch/blog/fleurs-bach-bien-etre-naturel): Natural well-being with Bach Flower remedies
- [Inner Liberation](https://ctca.ch/blog/liberation-interieure-schemas-repetitifs): Breaking free from repetitive patterns and emotional blocks
- [Destiny Is Not a Life Insurance](https://ctca.ch/blog/destin-pas-assurance-vie): Reflection on how invoking destiny can prevent personal growth and accountability

## Additional Pages

- [Useful Links](https://ctca.ch/liens): External resources and partners
- [Legal Information](https://ctca.ch/infos-legales): Hub for all legal documents
- [Patient Record Form](https://ctca.ch/fiche-administrative): Administrative form for new patients

- [LLMs Discovery](https://ctca.ch/llms): AI/LLM discovery files index

## Optional

- [Certifications](https://ctca.ch/certifications): Professional credentials and training
- [Privacy Policy](https://ctca.ch/politique-confidentialite): Data protection information
- [Terms and Conditions](https://ctca.ch/conditions-generales-vente): Sales terms
- [Legal Notice](https://ctca.ch/mentions-legales): Legal notice and publisher information
- [Returns & Refunds](https://ctca.ch/politique-retours-remboursements): Return and refund policy