Texas considers the possession of Controlled substances a crime. A person can be arrested for the illegal manufacture, possession or distribution of Dangerous Drugs and Controlled substances. A “Controlled substance” means any substance that includes a drug, adulterant, or dilutant listed in Schedules I through V or Penalty Group 1, 1-A, 2, 2-A, 3, or 4 of the Texas Controlled Substances Act under the Texas Statutes. Some of these Controlled Substances include: (LIMITED LIST)
| Acid | Darvon | Lortab | Morphine | Psilocybin Mushrooms |
| Anabolic Steroids | Ecstasy | Marijuana & Hash | Opium | Ritalin |
| Barbiturates | Heroin | Marinol | OxyContin | Valium |
| Cocaine | Hydrocodone | Meth | PCP | Vicodin |
| Codeine | Ketamine | Methadone | Percocet | Xanax |
| Darvocet | Lorcet | Molly | Peyote |
