What is Satanic Oppression? I'm sure you are wondering what in the world is that? Demonic oppression is the work of evil spiritual forces that urge us to sin, to deny God's word, to feel spiritually dead, and to be in bondage to sinful things. Types of Demonic Oppression? Physical ailments such as sleeplessness, nightmares, strong anxiety, self-mutilation, addictions, and physical illness. Spiritual deadness that includes apathy and anger towards God, interest in false religious systems.