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What causes mouth ulcers, pain and rash? 4 possible conditions

See a list of possible causes in order from the most common to the least.


Hand, Foot, and Mouth Disease

Hand, foot, and mouth disease is a contagious condition that usually affects young children. It presents as a rash on the hands and feet along with blisters in the mouth.

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Measles is a very contagious infection of the respiratory system. One of its several symptoms is a sore or swollen throat.

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Acute HIV Infection

Acute HIV infection is the primary stage of infection by the human immunodeficiency virus. There are several telltale symptoms, one of which is a rash.

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Systemic Lupus Erythematosus

Systemic lupus erythematosus (SLE) is an autoimmune disease and the most common type of lupus. One of its common symptoms is a rash on the cheeks and nose called a "butterfly rash."

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.