CPTSD Symptoms [Part 2] Common symptoms of complex PTSD and their manifestations in everyday life include: 1. Relational Instability: This may appear as difficulties with intimacy, high conflict in relationships, or involvement in unsafe or unhealthy relationships. 2. Affected Belief System: This can manifest as a loss of self-belief, feelings of shame or guilt, or a sense of meaninglessness, leading to decreased self-confidence and self-esteem. 3. Somatic Symptoms: These are physical manifestat