|Photo credits: RuDeography|
- Texting, emailing, or calling all the time, especially, if you don't get a response.
- Coming on to someone repeatedly after they have told you they aren't interested.
- Constantly asking someone to hang out, even if he or she has said no.
- Feeling really depressed, and worthless if your crush doesn't return your feelings.
- Not being able to be interested in anyone else.