Berserkers, the legendary Viking warriors, were renowned for their awe-inspiring and terrifying trance-like states during battle. These altered states of consciousness were characterized by an uncontrollable rage, seemingly superhuman strength, and an apparent immunity to pain, which struck fear into the hearts of their enemies. While the exact cause of these frenzied states remains a mystery, some theories suggest that the berserkers may have used psychoactive substances, such as henbane, to in