The concept of giftedness only has relevance to a school aged child because it affects the pace of learning, which is why you're finding articles aimed at parents. Once you're not in a limited age-based educational setting you're just another person with a unique set of memories, experiences and brain chemistry. Your IQ becomes more benefit than problem.

You have trouble with love and jealousy, have you seen a therapist of any kind to help you figure out ways to cope? If you've been self-diagnosing, did you consider borderline personality disorder?