• Paranoid: A user experiencing paranoia due to amphetamine psychosis may think that someone is out to get them. They can become extremely worried that something bad is going to happen. They may also suspect others of talking behind their backs spreading rumors.
• Hallucinations: They may start to hear voices that are not real or see things that are not there. It can involve a distorted perception of reality of all senses, such as seeing, feeling, smelling, tasting, or hearing what is not present.
• Anxiety: A user can start feeling extremely nervous and uneasy. They may become restless and it can be difficult for them to sit still and remain calm.
• Difficulty concentrating: Their thoughts can become disorganized and it can be difficult for them to focus. Delusions and illogical thinking are common during a psychosis episode. They may also have problems expressing their thoughts verbally –and may not make sense when they talk.
• Aggressiveness: Can become aggressive and violent. They can become hostile towards others for no reason at all. May also arise from suspecting that someone is trying to harm them.
• Increased motor activity: Repetitive or purposeless movements, such as pacing back and forth, crossing and uncrossing their legs. They may also show symptoms of compulsive behavior.