Opioids Analgesics & Antagonist Flashcards
Opioids classification according to the uses :
A-
B-
C-
A- analgesic
B- antitussive
C- antidiarrheals
Opioids receptors are
A-
B-
C-
A- Mu
B- kappa
C- delta
Morphine used in head injuries
A- True
B- False
False (CI)
Morphine used in cancer & postoperative pain
A- True
B- False
True
……… is more potent than morphine with rapid onset & shorter action
A- heroin
B-fentanyl
C-methadone
B
Diacetylmorphine converted to morphine in CNS
A- heroin
B-fentanyl
C-methadone
A
Drug of choice for morphine toxicity
A- Flumazenil
B- Naloxone
C- oxycodon
B
Opioid receptors are
A- Ligand gated ion
channel receptors.
B- G protein coupled
receptors.
C- Enzymatic receptors.
B
Which of the following is not an endogenous opioid peptide?
A- Endorphins.
B- Dynorphins.
C- Nalorphine.
C
Side effects of morphine:
Miosis, respiratory depression, Nausea, sedation, Ephoria, etc….
Drug preferred during labor:
A- morphine
B- pethidine
C- methadone
B
……….. used in treatment of opioid addicts
A- morphine
B- pethidine
C- methadone
C
Fentanyl subgroup:
Sufentanil and Remifentanil
Advantages of partial agonists over pure agonists :
- Less addiction
- Respiratory depression is not increasing by increasing the dose
Alternative to methadone for treatment of opioid addicts
A- morphine
B- buprenorphine
C- pethidine
B
