Podcast
Questions and Answers
What is a distinguishing feature of benzodiazepines compared to barbiturates?
What is a distinguishing feature of benzodiazepines compared to barbiturates?
- They have a specific antagonist, Flumazenil. (correct)
- They induce loss of consciousness.
- They produce anesthesia in high doses.
- They can cause respiratory depression.
Which of the following benzodiazepines is categorized as long-acting?
Which of the following benzodiazepines is categorized as long-acting?
- Alprazolam
- Diazepam (correct)
- Temazepam
- Midazolam
How do barbiturates differ in their mechanism of action from benzodiazepines?
How do barbiturates differ in their mechanism of action from benzodiazepines?
- They bind only to the α subunit of GABA receptors.
- They increase the frequency of channel opening.
- They target serotonin receptors instead of GABA.
- They bind at α and β subunits and affect channel duration. (correct)
What effect do benzodiazepines have on the respiratory system compared to barbiturates?
What effect do benzodiazepines have on the respiratory system compared to barbiturates?
Which statement accurately describes the duration of action of barbiturates?
Which statement accurately describes the duration of action of barbiturates?
What characterizes the action of GABA in benzodiazepines?
What characterizes the action of GABA in benzodiazepines?
Why are benzodiazepines preferred for daytime anxiety treatment?
Why are benzodiazepines preferred for daytime anxiety treatment?
Which of the following substances is categorized as a miscellaneous anxiolytic?
Which of the following substances is categorized as a miscellaneous anxiolytic?
What is the primary purpose of general anaesthesia during surgical procedures?
What is the primary purpose of general anaesthesia during surgical procedures?
Which phase of general anaesthesia is characterized by increased muscle tone and vital sign excitement?
Which phase of general anaesthesia is characterized by increased muscle tone and vital sign excitement?
How do the IV agents Etomidate and Propofol primarily work in inducing unconsciousness?
How do the IV agents Etomidate and Propofol primarily work in inducing unconsciousness?
What is a common side effect of Propofol during anaesthesia?
What is a common side effect of Propofol during anaesthesia?
What is one primary use of CNS depressants?
What is one primary use of CNS depressants?
Which of the following is NOT a potential effect of CNS depressants?
Which of the following is NOT a potential effect of CNS depressants?
Which of the following statements about the second group of anaesthetics is correct?
Which of the following statements about the second group of anaesthetics is correct?
Which class of drugs is considered safer due to less addiction potential?
Which class of drugs is considered safer due to less addiction potential?
What is the risk associated with the use of Etomidate as mentioned in the content?
What is the risk associated with the use of Etomidate as mentioned in the content?
Which anaesthetic agents are classified as having the weakest ability to produce unconsciousness?
Which anaesthetic agents are classified as having the weakest ability to produce unconsciousness?
The primary mechanism of action of GABA in CNS depressants involves which ion influx?
The primary mechanism of action of GABA in CNS depressants involves which ion influx?
What are benzodiazepines typically used for?
What are benzodiazepines typically used for?
What occurs during the medullary paralysis phase of general anaesthesia?
What occurs during the medullary paralysis phase of general anaesthesia?
Which condition is a contraindication for barbiturate use?
Which condition is a contraindication for barbiturate use?
What could occur as a result of the misuse of CNS depressants?
What could occur as a result of the misuse of CNS depressants?
Activation of which GABA receptor type leads to an increase in post-synaptic K+ permeability?
Activation of which GABA receptor type leads to an increase in post-synaptic K+ permeability?
What is the primary mechanism by which an opioid antagonist works?
What is the primary mechanism by which an opioid antagonist works?
Which side effect of opioids is directly related to their action on the medulla?
Which side effect of opioids is directly related to their action on the medulla?
How does acetaminophen primarily exert its effects?
How does acetaminophen primarily exert its effects?
What is a significant side effect of opioids related to their effects on the urinary system?
What is a significant side effect of opioids related to their effects on the urinary system?
Which of the following non-opioid analgesics is known to reduce the formation of blood clots?
Which of the following non-opioid analgesics is known to reduce the formation of blood clots?
What effect do opioids have on the immune system?
What effect do opioids have on the immune system?
Which opioid side effect is caused by the release of histamine?
Which opioid side effect is caused by the release of histamine?
What is a key consequence of opioid activation of Mu receptors in the brain?
What is a key consequence of opioid activation of Mu receptors in the brain?
What is the primary role of cyclooxygenase (COX) enzymes in the body?
What is the primary role of cyclooxygenase (COX) enzymes in the body?
Which of the following is a disadvantage of aspirin?
Which of the following is a disadvantage of aspirin?
What is the role of thromboxane A2 in the body?
What is the role of thromboxane A2 in the body?
Which drug is known for both pain relief and anti-inflammatory properties?
Which drug is known for both pain relief and anti-inflammatory properties?
What effect does ethanol have on the body’s coordination and responses?
What effect does ethanol have on the body’s coordination and responses?
Which of the following non-benzodiazepine hypnotics primarily affects GABA receptors?
Which of the following non-benzodiazepine hypnotics primarily affects GABA receptors?
What mechanism is primarily utilized by general anesthetics in Group 2 that includes Ketamine?
What mechanism is primarily utilized by general anesthetics in Group 2 that includes Ketamine?
Which of the following is a local anesthetic that blocks voltage-gated sodium channels?
Which of the following is a local anesthetic that blocks voltage-gated sodium channels?
Which opioid is known for having a selective antagonistic effect?
Which opioid is known for having a selective antagonistic effect?
Which of the following analgesics primarily decreases COX-1 and COX-2 enzyme activity?
Which of the following analgesics primarily decreases COX-1 and COX-2 enzyme activity?
What is a mechanism of action shared by halogenated volatile anesthetics?
What is a mechanism of action shared by halogenated volatile anesthetics?
What kind of effect does Tramadol exhibit aside from being an opioid?
What kind of effect does Tramadol exhibit aside from being an opioid?
Which of the following substances acts as an analgesic by blocking NMDA channels?
Which of the following substances acts as an analgesic by blocking NMDA channels?
Flashcards
CNS Depressants
CNS Depressants
Drugs that slow down the central nervous system, reducing activity and producing relaxation.
Effects of CNS Depressants
Effects of CNS Depressants
They cause relaxation, reduced anxiety, reduced pain, impaired coordination, impaired judgment, slurred speech, sedation, sleep induction, and potentially loss of consciousness.
Uses of CNS Depressants 1
Uses of CNS Depressants 1
Treatment for anxiety disorders, insomnia, pain, seizures, and muscle spasms, including alcohol withdrawal.
Uses of CNS Depressants 2
Uses of CNS Depressants 2
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Hypnotic Sedative
Hypnotic Sedative
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Anxiety
Anxiety
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Benzodiazepines
Benzodiazepines
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Barbiturates
Barbiturates
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GABA (Gamma-aminobutyric acid)
GABA (Gamma-aminobutyric acid)
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GABA-A Receptor
GABA-A Receptor
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GABA-B Receptor
GABA-B Receptor
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Hyperpolarization
Hyperpolarization
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Benzodiazepines
Benzodiazepines
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Barbiturates
Barbiturates
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Benzodiazepine antagonist
Benzodiazepine antagonist
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GABA
GABA
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Anxiolytic drugs
Anxiolytic drugs
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Benzodiazepine Duration - Long acting (BZ long)
Benzodiazepine Duration - Long acting (BZ long)
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Benzodiazepine Duration - Intermediate acting (BZ intermediate)
Benzodiazepine Duration - Intermediate acting (BZ intermediate)
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Benzodiazepine Duration - Short acting (BZ short)
Benzodiazepine Duration - Short acting (BZ short)
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Barbiturate Duration - Long acting (Barbiturate long)
Barbiturate Duration - Long acting (Barbiturate long)
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Barbiturate Duration - Short acting (Barbiturate short)
Barbiturate Duration - Short acting (Barbiturate short)
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Barbiturate Duration - Ultrashort acting
Barbiturate Duration - Ultrashort acting
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Cyclooxygenase (COX) enzymes
Cyclooxygenase (COX) enzymes
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Prostaglandins (PGs)
Prostaglandins (PGs)
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NSAIDs (Nonsteroidal anti-inflammatory drugs)
NSAIDs (Nonsteroidal anti-inflammatory drugs)
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Aspirin effect on pain
Aspirin effect on pain
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Aspirin effect on blood clotting
Aspirin effect on blood clotting
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Acetaminophen vs. NSAIDs
Acetaminophen vs. NSAIDs
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Alcohol's effect on the body
Alcohol's effect on the body
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General Anaesthesia
General Anaesthesia
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Local Anaesthesia
Local Anaesthesia
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Stages of General Anaesthesia
Stages of General Anaesthesia
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Induction (Anaesthesia)
Induction (Anaesthesia)
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Excitement (Anaesthesia)
Excitement (Anaesthesia)
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Surgical Anaesthesia
Surgical Anaesthesia
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Medullary Paralysis (Anaesthesia)
Medullary Paralysis (Anaesthesia)
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Analgesia
Analgesia
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IV agents
IV agents
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Etomidate
Etomidate
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Propofol
Propofol
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Barbiturates
Barbiturates
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Ketamine
Ketamine
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Opioid Antagonist
Opioid Antagonist
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Opioid overdose reversal
Opioid overdose reversal
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Opioid Side Effects
Opioid Side Effects
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Nausea (opioid)
Nausea (opioid)
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Respiratory Depression (opioid)
Respiratory Depression (opioid)
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Antitussive Effect (opioid)
Antitussive Effect (opioid)
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Immune Suppression (opioid)
Immune Suppression (opioid)
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Hypotension (opioid)
Hypotension (opioid)
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Constipation (opioid)
Constipation (opioid)
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Urinary Retention (opioid)
Urinary Retention (opioid)
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Opioid Addiction
Opioid Addiction
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Opioid Withdrawal
Opioid Withdrawal
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Desensitization (opioid receptors)
Desensitization (opioid receptors)
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Analgesic use (non-opioid)
Analgesic use (non-opioid)
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Acetaminophen (Paracetamol)
Acetaminophen (Paracetamol)
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Nonsteroidal Anti-inflammatory Drugs (NSAIDs)
Nonsteroidal Anti-inflammatory Drugs (NSAIDs)
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Aspirin (ASA)
Aspirin (ASA)
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Non-benzodiazepine hypnotics
Non-benzodiazepine hypnotics
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Zolpidem
Zolpidem
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Zaleplon
Zaleplon
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Eszopiclone
Eszopiclone
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General Anesthetics (Group 1 IV agents)
General Anesthetics (Group 1 IV agents)
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Etomidate
Etomidate
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Propofol
Propofol
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Barbiturates
Barbiturates
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General Anesthetics (Group 2)
General Anesthetics (Group 2)
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Ketamine
Ketamine
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Nitrous Oxide
Nitrous Oxide
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Local anesthetics
Local anesthetics
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Bupivacaine
Bupivacaine
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Opioids Analgesics (Endogenous)
Opioids Analgesics (Endogenous)
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Endogenous Opioids
Endogenous Opioids
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Acetaminophen
Acetaminophen
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