STD and pregnancy can be one because teens aren’t able to take care of themselves of a baby. If a teen keeps a child then that’s a stressor it’s self but If she chooses to abort the fetus then she can have emotional scarring
One emotional impact of active sexual impact would be pregnancy, young ones just rush into this and don't think about the consequences, as a result they fare badly and end up being parents at such young age or get abortions.
While eating excess amounts of sugar has a number of negative health effects but it won't make you hyper the lime in the chili makes you have energy but not hyper