It's Complicated
  • Mental Health & Wellbeing
  • Therapy Approaches
  • Platform & Community
  • Therapist Practice
  • For Companies
  • English
It's Complicated Life is complicated. Finding a therapist shouldn't be.
It's Complicated Blog Inspiring articles and reflections from therapists for the psychologically curious.
Find a therapist
It's Complicated Life is complicated. Finding a therapist shouldn't be.
  • Mental Health & Wellbeing
  • Therapy Approaches
  • Platform & Community
  • Therapist Practice
  • For Companies
  • English

Bihter Kartheuser

2 posts
Sleepy woman waking up on bed in morning

Nervous System Under Stress: A Guide to Polyvagal Theory

  • byBihter Kartheuser
  • April 9, 2026
The Magic of the Nervous System As human beings, we exist in a state of constant change, both…
Woman practicing calm self-regulation, eyes closed in a moment of stillness

Self-Regulation and Co-Regulation in Polyvagal Theory Explained

  • byBihter Kartheuser
  • February 19, 2026
As human beings, we are in a state of constant change, both individually and collectively. When this ever-shifting…
It's Complicated
It's Complicated is not suitable for acute psychological or medical crises or emergency situations. If you are in a serious crisis and need urgent help, please contact a local emergency service or use one of these resources instead.
Logo
© 2026 It's Complicated
GDPR
GDPR Compliant
DataGuard
Rated excellent
Rated
excellent

It's Complicated

  • Get matched
  • Find a therapist
  • For therapists
  • For companies
  • For employees
  • Recommend to HR

Resources

  • Blog
  • Online therapy
  • Depression test
  • Anxiety test
  • ADHD test
  • Self esteem test
  • Therapist playbook
  • Spotify Podcast

Contact & legal

  • Help Center
  • Contact
  • Press
  • Imprint
  • Privacy policy
  • Security
  • Terms of use

It's Complicated is not suitable for acute psychological or medical crises or emergency situations.

If you are in a serious crisis and need urgent help, please contact a local emergency service or use one of these resources instead.

  • English