Final Exam Flashcards
Any substances that modify (enhance, inhibits, or distorts) mental and/or physical body functioning
Drug
The unintentional or inappropriate use of the prescribed or over the counter (OTC) types of drugs
Drug Misuse
Substances that affect the central nervous systems and/or alter consciousness and/or perceptions
Psychoactive Drug
Taking or consuming drugs
Drug Use
The willful (more intense) misuse of either legal or illegal drugs for the purpose of recreation, perceived necessity, or convenience
Drug Abuse
The existence of both psychological dependence and physical dependence on at least one illicit substance such as marijuana, cocaine, meth, heroin, etc.
Drug Addiction
- Effects are multiplied (enhanced)
- Expressed as 2+2=10
- Ex: alcohol and barbiturates
Synergistic effect
prevent the drug activation)
o Inhibition – the effects of one drug are eliminated or reduced by the presence of another drug
o Work at same receptor (mimic neurotransmitters)
o Ex: alcohol and antibiotics
Antagonistic effect
- Summation of effects of drugs taken concurrently
- Expressed as 1 + 1 = 2
- Ex. Aspirin and codeine (opioid agonist)
Additive effects
- Outcomes of self-directed or interpersonal violence
- Examples: Assaults, rapes, suicides, homicides
- Can be perpetrated against family members, community members, or complete strangers
Intentional injuries
- Refers to injuries that were unplanned
- The cause of nearly two-thirds of all injury-related deaths in the U.S. (e.g., 146,571 deaths in 2014)
- A major community health problem
- Overall, fifth leading cause of death in the U.S
Unintentional injuries
• The difference between
o Dose that produces the desired therapeutic effect in most patients
o Lowest dose that produces an unacceptable toxic reaction
Safety Margin
o Can be legally bought and sold in the marketplace
o Ex: alcohol, nicotine, over-the-counter drugs, prescription drugs
Legal drugs
o Those regulated by the Controlled Substances Act of 1970
o Cannot be cultivated, manufactured, bought, sold, or used within the confines of the law
o Ex: marijuana, heroin, cocaine, hallucinogens, stimulants, depressants, anabolic drugs, inhalants, etc.
Illegal (illicit) drugs and controlled substances
Understand drug abuse in college students
- In the US, 50% of all full-time college students (3.8 million) binge drink, abuse medications, or abuse illegal drugs.
- Drug addiction among college students has a higher rate of prevalence that that of the general population
- 1 in 4 of the Nation’s college students (22.9%) meet the medical criteria for substance abuse