Extensive periods of low mood can seem like a humongous dark cloud which never goes away. It can heighten the feeling of loneliness and worthlessness.
Next Steps
Seek consultation. You need to consult a Clinical Psychologist or a Psychiatrist at the earliest.
Health Tips
It can seem frustrating trying to get someone to really understand what you're going through. Seeking professional help will give you the space to vent out safely and also chalk out a therapeutic plan to help you find joy and meaning in life again.