Chapter 12 - Substance Abuse and Addictive Disorders Flashcards
Substance Intoxication
Causes temporary changes in behavior, emotion, or thought
Substance use disorders
patterns of maladaptive behaviors and reactions brought about by the repeated use of substances
Tolerance
need increasing doses of the substance to produce the desired effect
Withdrawal
reactions consist of unpleasant and sometimes dangerous symptoms that occur when the person suddenly stops taking or cuts back on the substance
Binge drinking episode
When someone consumes 5 or more drinks in one sitting
Ethyl Alcohol
A chemical that is quickly absorbed into the blood through the lining of the stomach and the intestines
GABA
Carries inhibitory messages to stop firing when it is received by a certain neuron
What happens at a .06 BAC
The person feels relaxed and comfortable
What happens at a .09 BAC
Drinker has crossed a line into intoxication
What happens at a .55 BAC
The drinker will most likely die
What is the average rate of metabolism of alcohol
25% of an ounce per hour on average, however, people “sober up” differently
What happens when someone goes through Alcohol Withdrawal?
Within hours their hands, tongue and eyelids begin to shake; they feel weak and nauseated, they sweat and vomit ; their heart beats rapidly; and their blood pressure rises. They become anxious, depressed unable to sleep or irritable.
Delirium Tremens
- Terrifying visual hallucinations that begin within three days after they stop or reduce their drinking.
- May also have seizures, lose consciousness, suffer a stroke or die
Cirrhosis
Liver becomes scarred and dysfunctional
Korsakoff’s Syndrome
- A disease marked by extreme confusion, memory loss, and other neurological symptoms
- Cannot remember the past or learn new information and may make up for their memory losses by confabulating
Confabulating
Reciting made-up events to fill in the gap
Fetal Alcohol Syndrome
A pattern of abnormalities that can include intellectual disability disorder, hyperactivity, head and face deformities, heart defects and slow growth
Sedative-hypnotic drugs (anxiolytic)
produce feelings of relaxation and drowsiness.
Barbiturates
The most widely prescribed hypnotic drug
Benzodiazepines
Generally safer and less likely to lead to intoxication, tolerance effects and withdrawal reactions
Sedative-hypnotic drug use disorder
a pattern marked by craving for the drugs, tolerance effects and withdrawal reactions
Opioids
- Taken from the sap of opium poppy
- heroin, morphine, codeine and similar synthetic drugs
- cause nausea, constipation and pinpoint pupils
Opium
Been used for thousands of years and widely in the treatment of medical disorders because of its ability to reduce both physical and emotional pain
Morphine
- Named after greek god of sleep, Morpheus
- Drug relieves pain even better than opium
- a.k.a. “soldiers disease”
Heroin
- viewed as a wonder drug and used as cough medicine
- pain reliever
Narcotics
Collective opioid driven drugs
What are the ways opioids are taken?
- skin popping
- mainlining
- smoking
- inhaling
- snorting
Endorphins
Neurotransmitters that help relieve pain and reduce emotional tension
Withdrawal of Opioids
- anxiety
- restlessness
- sweating
- rapid breathing
- severe twitching
- aches
- fever
- vomiting
- diarrhea
- loss of appetite
- high blood pressure
- weight loss up to 15 pounds
Symptoms peak by third day and disappear by the 8th day
Dangers of Opioids
- overdose
- respiratory center shuts down
- paralyzing breathing
- death
Simulants
- Increase the activity of the CNS, resulting in increased blood pressure and heart rate, more alertness, and sped-up behavior and thinking
- Cocaine, amphetamines, caffeine and nicotine
Cocaine
- central active ingredient is from the coca plant
- most powerful natural stimulant