For the last 4 years I have had a feeling in my chest, located at my heart that has grown and engulfed all of my chest. This feeling weakened my ability to love, happy, sadness, anger , guilt and so on. I feel only this one undescribeable feeling and nothing else. I could feel voices in my chest but these voices became less as this feeling grew, and the voices disappeared when this feeling took over. The feeling only grew with habitual sins and listening/arguing with the waswas.
Now I no longer feel any other emotion except from this feeling, including both postive and negative feelings. I believe this feeling is the black spots on the spiritual heart as the feeling only increased with habitual sins and waswas. I can no longer feel fear of hypocrisy. I believe my spiritual heart is harder than a rock as mentioned in the quran, and nothing affects it. No meditation is affecting it, no reflecting on the quran, this feeling always is present 24/7. Is my heart completely sealed and theres no longer hope? What do I do?