What is the way to get rid of masturbation and the feelings of loss, despair, and fluctuations in faith that may reach disbelief and polytheism, and how can the necessary support and assistance be found to overcome this ordeal?

The door of repentance is open for the Muslim as long as his soul has not reached his throat. Therefore, resolve to make sincere repentance, and increase your remembrance of Allah and the prescribed supplications morning and evening, and accompany the righteous and stay away from bad companions.