Why do I get erections out of nowhere?

Why do I get erections out of nowhere like I'll be sitting class and all of a sudden I'm erect why?

I began noticing a pattern last year. Whenever I ate a lot of unbreaded fish, I would get sudden erections for the rest of the day. Whenever I went to a sea food buffet, ate a lot of sea food, and not eat rice or anything with carbs, I wouldn't be able...

I get erections multiple times a day. Sitting down, walking, just about anywhere doing anything gives me an erection. I've had this problem since I was a young teenager, but as a teenager I used to get erections that lasted over an hour. I'm 22 and I...

i babysit my little brother on the weekends and when i give him a bath he always gets erections when i wash his body, he also gets them when i change his clothes or when i cuddle with him, is it normal for it to happen because i didn't know boys could...

I get erections in worst of times: When I have to get in front of the class. In the cafeteria in front of everyone. In the hallway walking. When I get out of the car. When I get out of the pool. In the showers after swimming practice. It's as if me dick...

sorry for the cruud question, but i just wondered why men get erections first thing in the morning when they wake up? do they get them every morning? serious answers only please...!

after a long week going without video games to focus on school i play Halo Reach all weekend long. I end up getting erections while playing and i don't know why. Is this normal? how do i get it to stop?