Psychological Self-Tools - Online Self-Help Book MentalHelp.net This lengthy document is designed to help people learn methods for helping themselves manage and even overcome various troubling mental health, wellness and life issues. Self-help for mental health and wellness issues consists of learning about the nature of distressing issues, learning how to measure or assess those issues and how they can be resolved, and then choosing and following a course of action that will help you to resolve those issues.