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A professional mental health therapist can help you identify the source of your negative emotions and develop healthy skills to lead a more satisfying life. Your self-worth may have been jeopardized by unhealthy relationships or abuse from your past. Talking about these experiences in a unbiased and supportive context can lead to healing.  One recognized form of therapy for those who self-sabotage is dialectical behavior therapy. This treatment approach is directed at gaining a better understanding of your feelings in order to build skills that help you stop problematic behaviors. You may work with your therapist to prevent overeating, stop risky sexual activities, and establish healthy relational patterns.  Another is cognitive behavioral therapy. CBT will help you identify beliefs that fuel your self-worth. Once you identify those beliefs, you can explore their origins and validity and eventually replace them with thoughts and beliefs that are true. Self-sabotage is prominent in people who feel depressed but do not know how to express or improve their emotions. If feeling unloved has led to depressive symptoms, you need to see a doctor.  Depression may manifest as a loss of interest in once pleasurable activities, withdrawing from loved ones, having trouble eating or sleeping, and feeling hopeless. A certain class of prescribed medications known as antidepressants are effective at improve depressive symptoms. This may be advisable if therapy alone does not improve your symptoms. Support is imperative for anyone struggling with mental illness. It's vital to build a network of health care providers and loved one who are there for you as you heal. However, meeting with other people who have gone through what you are going through can also be comforting. Ask your mental health provider about support groups for people who are struggling with the same issues as you. Attending these groups can help you learn how others cope with feeling unloved and help you gain a sense of belonging in a supportive group.
See a therapist. Determine if you require medication for depression. Take part in a support group.