Shingles disease is caused mainly due to reactivation of chickenpox infection which had occured in childhood. The http://www.checkshinglessymptoms.com starts with headache,stomach upset & chills. This may be accompanied with burning sensation at the site where the rash erupts. Pain is also present at this site. http://www.checkshinglessymptoms.com/shingles-contagious.html nature is when rash erupts. But gets transferred to those only who never had chickenpox.