👉 Delirium is a severe mental state characterized by confusion, agitation, and disorientation. It can occur as a result of a variety of medical conditions or trauma, including stroke, meningitis, and brain injury. Delirium often leads to hallucinations, delusions, and abnormal behaviors. It can also be accompanied by physical symptoms such as vomiting, seizures, and confusion. In severe cases, delirium can cause death if not treated promptly.