Yes, but: Usually, ulcers are the most sore the first 3 or 4 days. They can last for as long as two weeks. HOWEVER a sore that doesn't hurt and is not healing, is a very big concern and needs to be seen ASAP.
Answered 6/15/2014
4k views
Canker sores : Canker sores are the most common oral lesions. Individual ulcers typically last 1-2 weeks. The condition is idiopathic (cause is not known) recurrent aphthous ulcers is usually self-limiting. If concerned see your dentist after 10 days or visit today for laser immediate amelioration.
Answered 6/18/2014
4k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question