>>33351945 (OP)Extensively gather all available information that could be remotely utilised as evidence, document every aspect of your health, life, patterns of behaviour, learn a little about legal processes and how to engage with lawyers then slowly build a case by pushing back on your psychiatrist and mother. Also documenting all actions and activity throughout this time.
Also familiarise yourself with the processes of the hospital, clinic and professional bodies that your psychiatrist is associated with in your country, make and make strategic complaints here and there. If warranted, you may try having the psychiatrist lose their licence. Engaging with advocacy groups, even for general support and advice to improve yourself, will still be strategic to building a potential case and/complaints to relevant bodies.
Don't try to insinuate any legal actions to the psychiatrist or mother as their own patterns of behaviour, history of mistreatment and other relevant factors will speak for themselves.
Depending on the severity of your health and wellbeing, in addition to future life/health outcomes, exploring legal compensation may be an option to rebuild your life and move forward.
You're also battling cultures values and norms here so it can understandably be tough to advocate for yourself. You may experience ongoing pushback and dismissal from family and friends yet try and realign yourself with your goals when it gets difficult and complicated. Let yourself feel emotions but not guide your strategies.
Sorry, this is a quick drop of ideas and suggestions to consider and incorporate into your context. All the best.