Final answer:
Abuse and dependence on barbiturate and heroin can be categorized as Addiction and Dependence. Both physical and psychological dependence can be present.
Step-by-step explanation:
Abuse and dependence on barbiturate and heroin can be categorized as Addiction and Dependence. Addiction refers to the compulsive use of a drug despite negative consequences, while dependence occurs when cessation of drug use produces withdrawal symptoms. Both physical and psychological dependence can be present. Barbiturates are central nervous system depressants that are similar to the effects of alcohol, and heroin is a powerful opioid drug of abuse.