Hello Friend, Good that you are seeking a help here. Headaches, crying spells, fear etc are symptoms of depression. You may be thinking too much about some past incidents or worrying about future or relationship issues. When your mind is pre occupied with such thoughts, it reflects negativity in all your actions and bahaviours.
Better take a professional help to assess yourself first and figure out the reason for your emotional disturbance. This will help to identify the suitable solutions to overcome this problem.
Next Steps
Don't hesitate to consult a Psychologist directly or reach out to me online through Practo for further detailed evaluation and suitable solutions that you can follow practically. Be positive. You will be alright soon.