I know it's hard to hear this, but I'll say it anyway: The world does not owe you love, affection, intimacy, or a perfect partner. This is Earth, not a fine dining establishment, and you cannot just order up a dish and then be all bent out of shape when it doesn't just show up as you sit there, starving. We're all brown bagging it.
There's a lot of drama in a teenager's life that can build or lower self-esteem on a dime. These teens are vulnerable as they struggle to find their sense of belonging. If they act in unexpected ways or seem difficult to be around, it's essential for us as parents to recognize what may be churning in their minds.