Drug & abuse & addiction & cancer Flashcards
(51 cards)
What is addiction?
A chronic disease that disrupts the brain’s system of motivation, reward, and memory.
Characterized by compulsive desire for a substance or behavior, harm to the individual and/or society.
What is the difference between addiction and addictive behavior?
Addiction is physiological, while addictive behavior is psychological.
Addictive behavior is any habit that becomes out of control and negatively affects health.
What are the 4 Cs that indicate addiction?
- Craving
- Loss of control
- Compulsion to use
- Use despite consequences
What are some characteristics of addiction?
- Reinforcement (positive or negative)
- Compulsion/craving
- Loss of control
- Escalation
- Negative consequences
What is Substance Use Disorder (SUD)?
A mental disorder affecting a person’s brain and behavior, leading to inability to control substance use.
Symptoms can range from moderate to severe, with addiction being the most severe form.
Name some common mental health disorders that co-exist with SUD.
- Anxiety
- Depression
- ADHD
- Bipolar disorder
- Schizophrenia
What are the DSM-5 diagnosis levels for substance use disorder?
Mild (2-3), Moderate (4-5), Severe (more than 6).
What is the definition of drugs?
Any chemical other than food intended to affect the structure or function of the body.
What are psychoactive drugs?
Chemicals that can alter a person’s consciousness or experience, affecting feelings, moods, or perceptions.
What is the effect of CNS depressants?
Reduces the function of the CNS, leading to decreased anxiety and drowsiness.
Example: Xanax.
What is cross-tolerance?
Transfer of tolerance from one drug to another within the same general category.
What are the types of stigma related to drug use?
- Self-stigma
- Social stigma
- Structural stigma
What is the process of addiction?
Exposure, loss of control, and dependence.
Dependence can be physical or psychological.
What are the stages of tumor development?
- Stage 1: Hyperplasia
- Stage 2: Dysplasia
- Stage 3: In situ cancer
- Stage 4: Localized invasive cancer
What is metastasis?
The spread of cancer cells from one part of the body to another.
What is the leading cause of cancer death in Canada?
Lung cancer.
What is the five-year survival rate increase for cancer treatment since the early 2000s?
64% increase, up by 9%.
What defines benign tumors?
Non-cancerous, encapsulated, and only dangerous if they interfere with body functions.
What defines malignant tumors?
Cancerous, capable of spreading, and non-capsulated.
What can cause adverse drug reactions?
When the drug creates a response other than its anticipated action, potentially harmful.
What is the term for the inappropriate use of legal drugs intended to be medications?
Misuse.
Fill in the blank: Addiction can be to _______ and behavior.
[drugs]
What is the function of a tumor in Stage 4 cancer?
May start to invade nearby tissues, affecting the function of the affected organ or tissue
Tumor has not yet spread beyond the organ of origin.
What is metastasis?
The spread of cancer cells from one part of the body to another
Can occur through the lymphatic system or blood vessels.