You install an Energetic Block as part of a Survival Strategy, to protect you from being something that might be dangerous to be in your surrounding conditions, particularly during childhood.
There are many things that can be blocked. Energetic Blocks work, so once you are older than eighteen years, you start to notice the symptoms of your Energetic Block as being detrimental, but forgot when and how you installed the Energetic Block to save your life.
For example, an Energetic Block can diminish your voice, your heart (from love, or feelings, from vulnerability), your mind (from clarity, memory), your eyes (from seeing clearly, from seeing in the dark), your sexuality, your presence, your ability to take action, your ability to decide, your life energy, your ability to commit, your ability to make plans and agreements, your ability to say "Stop!" or "No!" etc.
There are also many varieties of Energetic Blocks that can be installed, for example: