final Flashcards
(39 cards)
What is substance use disorder? Give three different symptoms.
Substance use disorder (SUD) is known for people who struggle with drug use or even addiction.
- Withdraw from drug
- Mental/physical effects of the drug
- Drugs had caused legal problems for themselves like drunk driving
What is a drug?
A chemical substance taken into the body
What is behavior?
How a person acts
Psychoactive drug
A substance that alters a person’s thoughts or emotional behavior
Illicit drugs
Legal drugs under the US law
Drug Dependence
compulsion to continue to use the drug
Instrumental use
use of a drug for a cultural or socially legitimate reason
Recreational use
use of drugs for enjoyment of drug effects
Drug misuse
prescription or OTC drugs not used as directed
Drug abuse
use of drugs that could cause physical, mental, and/or social impairment
How do you measure drug use in the US?
Surveys
Define ED50, LD50, and TI
-ED50 is the Effective Dose in which
Somatic Nervous System
Responsible for voluntary movements and sensory feedback
Automatic Nervous System
controls Involuntary functions like heart rate and digestion
Sympathetic
part of the automatic nervous system responsible for the “fight or flight” response
Parasympathetic
part of the automatic nervous system responsible for the rest and digest functions
Brainstem
connects the brain to the spinal cord and controls basic life functions
Medulla
Sub-component of brainstem that controls heart rate and breathing
Pons
Sub-component of brainstem that controls sleep and arousal
What happens in clinical trial phase 1?
Scientists determine the safety and efficiency of a new drug for treating a disease
What happens in clinical trial phase 2?
Patients with a condition to be treated and to consider the efficacy and the dosage of the drug
What happens in clinical trial phase 3?
Trails need FDA approval along with fine-tuning the dosages of the drug
What happens in clinical trial phase 4?
Needs post-marketing surveillance and needs to consider the long-term or adverse effects along with drug interactions
US Drug Control Schedule I?
-High abuse potential, no medical use, limited safety
-Heroin, Cannabis, MDMA, Psilocybin, LSD, Peyote, etc.