If a patient received penicillin antibiotic, and he suffered itching pain. Which of the following medications aggravate itching?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
5%
Hydrocortisone
85%
Morphine
10%
Naloxone
0%
Adrenaline
Which of the following antiparkinsonian medications is contraindicated in case of concomitant benign prostatic hyperplasia?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
23%
Selegiline
15%
Bromocryptine
31%
Biperiden
31%
Levodopa
Which of the following opioid receptor types is responsible for euphoria and respiratory depression?
ο»Ώ
ο»Ώ
Anonymous Quiz
13%
ο»Ώο»ΏKappa-receptors
0%
Delta-receptors.
67%
Mu-receptors
20%
All of the above
Which of the following is inhibited by morphine?
Anonymous Quiz
19%
Endorphins
13%
Antidiuretic hormone
6%
Seizures
63%
Substance P
Regarding mechanisms of action of morphine, which of the following is TRUE?
Anonymous Quiz
64%
A full agonist at opioid receptors
14%
It opens calcium channels and increases the release of neurotransmitters.
14%
It enhances the effects of naloxone
7%
increases the release of endogenous endorphins
The following is an antiviral drug with anti-parkinson's properties:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
2%
Procyclidine
2%
Levodopa
95%
Amantadine
2%
Pergolide
Which of the following drugs is used in treatment of morphine or heroin addiction?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
0%
Meperidine
67%
Methadone
0%
Fentanyl
33%
Naloxone
To reduce the incidence of long-term complications with levodopa, it is advisable to:
Anonymous Quiz
0%
reduce the frequency of levodopa
56%
intake administer slow-release
22%
preparations avoid combination with dopaminergic agonists
22%
combine with a muscarinic agonist
The rationale of administering morphine in a case of acute pulmonary edema due to left ventricular failure is that:
Anonymous Quiz
7%
morphine increases sympathetic drive to the heart, enhancing contractility.
0%
morphine causes vasoconstriction, reverting hypotension.
0%
morphine causes bronchodilatation, ameliorating respiration and blood oxygenation.
93%
morphine reduces both preload and afterload.
Which of the following applies to the actions of morphine?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
6%
Morphine increases HRC.
65%
Morphine increases intrabiliary pressure.
0%
Morphine increases cough.
29%
Morphine increases ACTH.
Morphine exerts a depressant effect on:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
89%
Respiratory center
5%
CTZ
0%
EWN of 3rd cranial nerve
5%
ο»Ώο»Ώο»ΏVagal center
male patient suffered acute morphine poisoning after receiving an IV injection of the addictive substance. Two hours later, he was transferred to the Toxicology Center, Kasr Al-Ainy, where the resident recommended a stomach wash. Do you agree with the resident's decision?
Which of the following drugs is a pure opioid antagonist?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
0%
Meperidine
5%
Methadone
91%
Naloxone
5%
Pentazocine
Combined morphine to which of the following drugs should be avoided?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
10%
Hyoscine as an antispasmodic.
10%
Metoclopramide as an antiemetic
55%
Clonidine as a sympathetic depressant.
25%
Cyclobenzaparine as a muscle relaxant.
Which of the following is wrong concerning the pharmacokinetics of morphine:
Anonymous Quiz
61%
Oral bioavailability of morphine is around 75%
22%
Can pass the placenta causing neonatal asph
6%
Better given by slow I.V injection in shock
11%
Can be excreted in saliva and stomachο»Ώο»Ώο»Ώ
All are dopaminergic agonists used for parkinsonism except:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ ο»Ώο»Ώ
Anonymous Quiz
6%
Bromocriptine
16%
Ropinirole
3%
Pramipexole
75%
Selegiline
Carbidopa is useful in the management of Parkinson's disease because it is an:
Anonymous Quiz
7%
Effective D2 agonist
1%
Effective D2 antagonist
91%
Effective peripheral decarboxylase inhibitor
2%
Effective competitor at the GABA receptor
βΌοΈ
Naloxone : specific morphine antagonist
Naltrexone: Mu antagonist
Naloxone : specific morphine antagonist
Naltrexone: Mu antagonist
β€2
βͺParasitology Revision (1)
Sources:
1οΈβ£Dr. Ayman Ibrahim
Trematodes
2οΈβ£ Dr. Noha
- GIT Revision
3οΈβ£Dr. Altoukhy
- Trematodes
4οΈβ£Dr. Omar Islam
GIT Trematodes
GIT Cestodes
GIT Protozoa
GIT Nematodes
π Ω Ψ±Ψ§Ψ¬ΨΉΨ© Ψ§ΩΨ¬Ψ²Ψ‘ Ψ§ΩΨ£ΩΩ Ψ£ΨΉΩΩ Ψ£ΩΩΨ§ ΩΨ²ΩΩΨ§ΩΨ§ Ω Ω ΩΨ¨Ω ΩΩΩ ΩΨΉΩΨ― ΩΨ΄Ψ±ΩΨ§ ΩΩΨͺΨ―Ψ§Ψ±Ω Ω Ω ΩΩ ΩΨͺΨ―Ψ§Ψ±Ω
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
πΨ§ΩΨ«ΩΨ§Ψ« Ω Ψ΅Ψ§Ψ―Ψ± ΩΩΩ ΩΩ Ψ·Ψ±ΩΩΨ© ΩΩ Ψ§ΩΩ Ψ±Ψ§Ψ¬ΨΉΨ© ΩΨ§Ψ«Ψ¨Ψͺ Ω ΨΉ ΩΨ§ΨΨ― Ω ΩΩΩ !
-Ψ§ΩΨ£Ψ³Ψ¦ΩΨ© ΩΨͺΩΨ²Ω ΨΉΩΩ Ψ¬Ψ²Ψ‘ Ψ§Ω GIT ΩΩ ΨͺΩ Ψ§Ω Ψ§ΩΨΉΨ§Ψ΄Ψ±Ψ© Ω Ψ³Ψ§Ψ‘Ω
Sources:
1οΈβ£Dr. Ayman Ibrahim
Trematodes
2οΈβ£ Dr. Noha
- GIT Revision
3οΈβ£Dr. Altoukhy
- Trematodes
4οΈβ£Dr. Omar Islam
GIT Trematodes
GIT Cestodes
GIT Protozoa
GIT Nematodes
π Ω Ψ±Ψ§Ψ¬ΨΉΨ© Ψ§ΩΨ¬Ψ²Ψ‘ Ψ§ΩΨ£ΩΩ Ψ£ΨΉΩΩ Ψ£ΩΩΨ§ ΩΨ²ΩΩΨ§ΩΨ§ Ω Ω ΩΨ¨Ω ΩΩΩ ΩΨΉΩΨ― ΩΨ΄Ψ±ΩΨ§ ΩΩΨͺΨ―Ψ§Ψ±Ω Ω Ω ΩΩ ΩΨͺΨ―Ψ§Ψ±Ω
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
πΨ§ΩΨ«ΩΨ§Ψ« Ω Ψ΅Ψ§Ψ―Ψ± ΩΩΩ ΩΩ Ψ·Ψ±ΩΩΨ© ΩΩ Ψ§ΩΩ Ψ±Ψ§Ψ¬ΨΉΨ© ΩΨ§Ψ«Ψ¨Ψͺ Ω ΨΉ ΩΨ§ΨΨ― Ω ΩΩΩ !
-Ψ§ΩΨ£Ψ³Ψ¦ΩΨ© ΩΨͺΩΨ²Ω ΨΉΩΩ Ψ¬Ψ²Ψ‘ Ψ§Ω GIT ΩΩ ΨͺΩ Ψ§Ω Ψ§ΩΨΉΨ§Ψ΄Ψ±Ψ© Ω Ψ³Ψ§Ψ‘Ω
β€1