Friends and social interaction can reduce stress
The Importance of Friendship as Social Support
Friendship is one of the most powerful forms of social support, and several mechanisms explain why it helps:
Emotional Buffering
Supportive friends provide validation, empathy, and a sense of safety. This emotional connection can reduce feelings of isolation, fear, and helplessness — all common after trauma. Research highlights social support as a significant factor in trauma recovery.
Reduced Stress Response
Social connection can calm the body’s stress systems. While the research above focuses broadly on social support, it aligns with a large body of evidence showing that supportive relationships help regulate biological stress responses, which is crucial after trauma.
Challenges to Feeling Supported After Trauma
It’s important to note that trauma can reduce a person’s ability to feel supported.
A large 2024 study of trauma-exposed youth found that those with heavier trauma burdens perceived lower levels of support from friends and family.
This doesn’t mean support isn’t helpful — it means trauma can make it harder to feel connected, even when support is present.

