Psychosis manifests as disorientation, visual hallucinations and/or haptic hallucinations. Other symptoms include agitation, confusion, disorientation, and restlessness. Initial symptoms are fever, headache, drowsiness followed by disorientation and mental confusion. This power induces effects ranging from mild disorientation and vertigo to unconsciousness. Libido disorders, disorientation, and hallucinations are very rarely reported. Cognitive symptoms include confusion, disorientation, and difficulty focusing attention. Conflicting input may result in vertigo, disorientation and motion sickness. In common usage, delirium is often used to refer to drowsiness, disorientation, and hallucination. There is disorientation and amnesia, and uninhibited behaviour may occur. Continuous exposure can cause CNS depression including euphoria and disorientation. Exposed personnel experience disorientation, confusion and loss of coordination and balance. This condition is characterized by confusion, disorientation, and often terminal coma. Schizophrenia is a severe psychotic disorder characterized by severe disorientation. Signs and symptoms include&colon; hypoglycemia, dehydration, weight loss, and disorientation. Zimbardo designed the experiment in order to induce disorientation, depersonalization, and deindividuation in the participants.