Thank you for your query at AskTheDoctor.com
When were you bitten? How far has it spread?
I would need to see the area where you have been bitten and also let me know the possibilities - such as insect bite, or something else..
Please try to send an image of the same,
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.