Serpiginous Dementia is a disease that affects the victim's mind and behavior. Symptoms include hallucinations and an itchy and unsightly scaly skin condition resembling snake scales. It may be contracted from the Bull Netch and Betty Netch.
- Drain Attribute: Intelligence by 10 points
- Drain Attribute: Personality by 10 points
- Drain Attribute: Willpower by 5 points