The causes of a rash on the skin are many. There are literally hundreds and it can take some time for a doctor to consider them all. Many different infections cause some type of rash, such as roseola, measles, chicken pox ... More »


There are many causes of rash. So many that it’s hard to list them all!

Simple Causes: There are ... More Causes »

Similar Symptoms

Are you sure it’s a rash? Could it be hives, a bruise, a blister, a lesion, a scab, a ... More Similar Symptoms »


Types of Rash: There are many types of rash that need to be distinguished:

... More Types »


There are many possible causes of rash. Uncommon causes are more likely to be overlooked or misdiagnosed. Some of the ... More Misdiagnosis »

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