
The difference between herpes and oral ulcers
Disease description:
I recently got oral herpes. It feels like a canker sore to me. What's the difference between herpes and canker sores?

Herpes and oral ulcers differ in terms of etiology, symptoms, and treatment approaches. Herpes is primarily caused by infection with viruses from the Herpesviridae family, presenting as elevated, localized, fluid-filled vesicular skin lesions, often accompanied by symptoms such as fever and headache, and may lead to regional lymphadenopathy. Oral ulcers, on the other hand, can be triggered by multiple factors including genetics, diet, and immune conditions, manifesting as round or oval painful ulcerations on the oral mucosa, with a central area that may appear white or yellow and surrounded by erythematous, slightly swollen tissue. In terms of treatment, herpes is typically managed with antiviral medications such as acyclovir or valacyclovir. Oral ulcers, however, are mainly treated by reducing local inflammation, relieving pain, and promoting healing, using approaches that include topical medications, systemic drugs, and physical therapies.