How To Know If You Have Complex Canker Sores

While nearly everyone has had a canker sore (also referred to as a blank ulcer, or a mouth ulcer) or two during their teenaged years, complex canker sores are a different animal altogether, and thus require a bit more of your time and attention than those cankers caused by the raging hormones of puberty. If you're attempting to identify whether your canker sores are a bit of a delayed reaction from puberty or are actually complex canker sores, then here's what you need to know.