Ornara
Star Trek: The Next Generation
Episode: TNG 123 - Symbiosis
The third planet in the Delos system and home of a culture grown psycho-physically dependent on a drug grown on sister planet Brekka. Ornara, originally the more technologically advanced of the two worlds, used felicium to halt a plague in 2164 but has been kept dependent on the drug by Brekka to support that planet's lone industry.
