Don't guess/get exam: You can't; get exam. Canker sores are common aphthous ulcers of mouth that occur situationally, often in response to stressors, are bacterial or viral, & can be treated topically with many otc products that reduce local discomfort & potentially speed healing. However, oral/dental problems & a number of systemic diseases cause canker sore-like lesions--crohn's, behcet's, std (sexually transmitted).
Answered 6/24/2020
5.9k views
Ulcers: H. F. M. Disease usually presents on kids less than 5 years old. Oral ulcers in that disease are yellowish.
Answered 12/13/2012
5.4k views
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question