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Select additional symptoms and we'll narrow your results.

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.

1

Hand, Foot, and Mouth Disease

Hand, foot, and mouth disease is a viral infection that's common in children. Learn about symptoms, causes, treatment, and prevention.

Read more »

2

Measles

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

Read more »

3

Acute HIV Infection

Acute HIV infection occurs soon after someone is infected with HIV. Learn about acute HIV infection symptoms, diagnosis, treatment, and prevention.

Read more »

4

Systemic Lupus Erythematosus

Systemic lupus erythematosus, the most common form of lupus, is a chronic autoimmune disease that can cause severe fatigue and joint pain. Learn more about it.

Read more »

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