Penis red on shaft under skin

Hi, I'm 14 years old. Just recently I found a vein going into a sort of lump half way up my penis. You can't really feel it when limp but its definitely there when erect. Its sort of painful. I don't know if it's serious but I would love any suggestions what it is.

Hello. Here is my question. A few months ago I noticed a pimple like bump on the skin on the shaft of my penis. I believed it was an infected hair because I do shave down there. Over time the bump has gotten a little bigger (barely) and has turned black. It doesn't hurt at all nor does it itch....

Latley I have noticed bumps on my penis. On my shaft I've notice a lot of really small white bumps which I think may be Fordyce's spots. But around the base of my penis I've noticed bigger bumps, almost like zits. They are more red and a bit bigger. I've had the same girl friend for over a...

I found a red lump on the bottom of the penis shaft. I have a few ideas of what it may be but I am not sure. I know its not an std. Its red and darker red a the top. I thought it could be a zit but it didn't pop, and it may be an ingrown hair but I'm not sure. Does anyone have any other ideas? ...

I have gotten what looks to be a pimple on the shaft of my penis. It first started off small with a white head but 4 or 5 days later it has gotten red inside of the pimple like it got popped but could not make its way out. It does hurt when I touch it. I have been with my girlfriend for over 2...