What does the Bible say about demonic possession and how does it impact individuals in the spiritual realm?

The Bible mentions demonic possession as a real phenomenon where evil spirits take control of a person's body or mind. It is portrayed as a spiritual battle between good and evil forces. Individuals affected by demonic possession may experience physical and mental torment, leading to spiritual distress and separation from God. The Bible emphasizes the importance of seeking spiritual protection and deliverance through prayer, faith, and reliance on God's power to overcome demonic influences.