Hi i can understand your situation, some incidence caused the emotional disturbance with u, the result is it reacting in different way which is negative . Due to disturbance naturally will lose the interest in anything in our life. Minor things look major. Dont lose ur confidence, stay positive. At the earliest approach psychologist in your place. Take care.
Next Steps
you can look for psychologist both face to face nd online also.
Health Tips
try to spend time with people whom u feel comfortable.