no,it is not caused by virus or bacteria,nor it is contagious.
thanks for the information. So I assume it is not caused by a virus or bacteria? and is not contagious?
thanks
it seems your suffering from a condition called riflux esophagitis,where the lower end of esophagus is inflammed.avoid spicy foods,junk foods,carbonated drinks.a course of omeprazole would decrease the problem.