Just to freak you
out, check out this link: http://symptomchecker.webmd.
&symptomids=102%7C119%7C185&locations=66%7C68%7C68 My biggest fear would be Neisseria meningitis
because it hits so hard so fast. What does your rash look like? If like this go to ER: http://en.m.wikipedia.org/wiki/Purpuric if concerned for any other reason, see provider in person.