Hyoscyamus Niger, also known as black henbane, is a poisonous plant that is native to Europe and southwest Asia. Due to its toxicity, it has been used in traditional medicine for various purposes like pain relief, sedation, and as a treatment for nervous disorders. The plant contains several chemicals, including hyoscyamine, atropine, and scopolamine. Other names for Hyoscyamus Niger include stinking nightshade, devil's eye, and hogbean. The plant is also known for its hallucinogenic properties and has been used in shamanic rituals. Despite its potential medicinal benefits, the plant's toxic effects mean that it should only be used under the guidance of a medical professional.