Final answer:
Substance dependence is a condition that manifests temporarily after the consumption of a psychoactive substance, leading to physical and/or psychological withdrawal symptoms upon cessation of use. It is part of the category of Substance Use Disorders and is often linked with addiction, the compulsive use of a substance despite the negative consequences.
Step-by-step explanation:
The syndrome that develops temporarily after ingestion of a psychoactive substance is known as substance dependence. This condition is part of a broader category known as Substance Use Disorders, where a person has developed a dependency due to the repetitive use of a substance such as a psychoactive drug. Such dependency can manifest as a physical and/or psychological condition, whereby cessation from the substance causes withdrawal symptoms. These symptoms might include tremors, pain, seizures, psychological stress, and other physiological changes, indicating that the body has developed a reliance on the substance to maintain homeostasis.
Addiction is closely related and refers to the compulsive use of a psychoactive substance despite facing negative consequences, such as health issues or social and legal problems. The compulsive nature of drug addiction often leads to an increase in tolerance and the need for larger amounts to achieve the desired effect, potentially leading to drug overdoses.
It is important to note that rehabilitation programs are designed to assist individuals in overcoming dependence and addiction, offering a broad range of therapies to support recovery and cessation of substance use. Through these programs, persons with substance use disorders are aided in regaining a balanced and healthy state of consciousness without the need for harmful substances.