Hi
I appreciate that you reach out with your concern
Whatever information you have given can't inform exactly what is the cause of fear....may be anxiety
Proper psychodygnostic test help you to find out the reason for fear & Insomania
Next Steps
you can book an appointment with Rupali Mohbe Psychotherapist at Practo
Health Tips
Mindful meditation, progressive Muscle relaxation(watch on YouTube) & maintain sleep hygiene can help you