, but am unsure, i shouldnt have an std as i havent been sexualy active for a very long time, but its worrying me im not sure how long it has been there probably max a couple of months, its flat and there is a slight discouloration next too it, its darkish brown / grey color
persists then it will be best to get it evaluated from a dermatologist.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.