Trauma of any kind is very serious. This can be self-inflicted or inflicted. Both should be treated with extremely good therapists who specialize in trauma informed therapy. EMDR Certification is a key beginning when searching for a therapist and they should have many years of full-time practice as well.
Children who miss social cues or other common social interactions may need help with executive function. It is a common problem and may also be a sign of bigger needs. Testing done in most schools by psychologists can begin the process.
A parent’s approach to helping a rigid child is key to mitigating the problem. Make sure you are solving the right problem. See video: Oppositionality vs. Rigidity
Lifestyle examples are powerful. Consider exercising, turning off the news, stop social media, go on a drive vs home with TV.
Currently Choose Mental Health does not provide local referrals. However we do offer tips on how to best select a provider in your local market. See Finding A Local Therapist
We recommend getting a professional diagnosis and go from there.