Hi,
You are aware of what you are feeling , you can manage coping to resolve the stress, overwhelming emotions, insecurities, Identity crisis by getting to the core cause of it.
Consult a Psychologist for a diagnosis and counseling sessions for an understanding of the underlying causes and effective healing. Therapy will renew your self esteem , self assurance you seek to achieve by allow yourself to move forward.
Some suggestions for you to feel better -
Choose to be positive, peaceful, and happy in your space, use positive language, speech patterns, and affirmation, self care, focus on the present, be optimistic about the future, have faith in people, Remember there are lots of things you can't directly control, but you can control what you choose to focus on and react to.
Next Steps
Consult a Psychologist.
Health Tips
Practice relaxation techniques: Deep breathing exercises, and Exercise regularly .