Thank you for your question. We were unable to visualize the picture of your lesion that you uploaded to askthedoctor.com. There could be a number of causes for such a bump ranging from an clogged hair follicle, a benign cyst, or even a sexually transmitted infection such as herpes. If you have had unprotected sex and are concerned about having contracted a sexually transmitted infection, the best way to be certain is to be evaluated by your doctor and be tested. Please see your physician as soon as you can to be examined.
Thank you for choosing askthedoctor.com
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.