Psychosis manifests as disorientation, visual hallucinations and/or haptic hallucinations. Symptoms include amnesia, hallucinations, and delusions. Auditory hallucinations or delusions have also been described. Symptoms include but are not limited to delusions, hallucinations, disorganized speech, and disorganized behavior. In schizophrenia, thought disorders' severity tend to be more stable than hallucinations and delusions. It may also cause drowsiness, delirium, hallucinations, and loss of intelligence. One of the symptoms needs to be either delusions, hallucinations, or disorganized speech. Hypnagogic hallucinations and hypnopompic hallucinations are considered normal phenomena. This has been directly related to the symptoms of delusions and hallucinations. Max suffers from cluster headaches, extreme paranoia, hallucinations, and social anxiety disorder. Common side effects include vomiting, constipation, sedation, confusion, hallucinations, and injuries related to poor coordination. Tackett was diagnosed with borderline personality disorder and suffering from hallucinations. Following administration of erythromycin, repetitive hallucinations and abnormal bodily sensations developed. These included moodiness, problems with concentration and short term memory, paranoia, and hallucinations. The headaches and olfactory hallucinations continued.