Fear of death is a universal fear.
The uncertainty of not knowing what awaits us after death may be daunting for many.
Next Steps
Reading books on existentialism by Irvin Yalom, 'Staring at the sun' or even "Man's search for meaning" by Victor Frankl.
Health Tips
If this fear is overwhelming and affecting other areas of functioning like work, school etc, kindly talk to a professional you feel comfortable with.