Hysteric

1. you are in a state of uncontrolled excitement, anger, or panic.

2. you are in a state of violent and disturbed emotion that is usually a result of shock.

Paranoid

1. someone who is paranoid is much more suspicious, distrustful, or afraid of other people than is normal.

2. has the mental illness of paranoia.

Paranoia

1. a mental illness in which someone believes that other people are trying to harm them or that they are much more important than they really are.

2. intense suspicion, fear, and distrust of other people.