I have had a small bump on my chest now for around 3 weeks. I would say that in terms of size it is around the size of the ball in a ball point pen. It is not swollen, though some days it has a little bit of redness which is typically on days that it has been a little bit itchy, likely with the redness resulting from my scratching it (I try not to, but it happens). The bump is not painful, and causes me no problems, except for the occasional itching. I have always had a few pimples, and the occasional boil, but no major acne problems. The only reason I have any concern for this particular bump is that it hasn't yet gone away.
I will also add that being winter, my skin is staying very dry, and as a result my skin irritations (pimples, and a couple of ingrown hairs) have been more frequent than normal, but still, no major outbreaks, just an irritation here and an irritation there. I have not been involved in any risky sexual activities. I am a overweight (230 lbs at 5'9") for a 30 year old man of my height, and admittedly, my diet needs improvement, which I am working on.
Is there likely anything to be concerned about with this bump? Or, is it likely to be something harmless that isn't worth worrying too much about? I did at first think it was going to be an ingrown hair, but the fact that it is still present after about 3 weeks puzzles me a bit.
Any ideas?
Thank you for your time!