What is the cure for perpetual obsessions and doubts in everything, especially doubts about the existence of God and religion, and is the person experiencing them still obligated by religious duties, what is the diagnosis of their condition in psychiatry, and are there similar cases?

The questioner's problem is a mental, psychological, and pathological one, characterized by doubting almost everything, and it is not related to the unseen or matters of faith. The cause of this is the disease of doubt itself, as is clear from his statement: "Even if the Lord of the Worlds were to remove the veil and show Himself to people, I would still doubt His existence!!!"

The treatment requires struggle and medical follow-up, especially since antidepressant medications previously led to an improvement in his condition. He must consult a specialized psychiatrist; merely searching for scientific evidence without addressing the root of the illness is insufficient.