Basic pharmacology Flashcards
How does Buspirone work?
5HT1A partial agonist
What class of drug was the first antidepressant?
MAO inhibitor - Iproniazid
Give an example of a Benzisoxazole derivative
Risperidone
Give an example of a Benzisothiazole
Ziprasidone
What are some substituted benzamides?
Sulpride
Amisulpride
What are some butyrophenones?
Haloperidol
Droperidol
Benperidol
Example of a thienobenzodiazepine
Olanzapine
MOA of cyproterone acetate
Testosterone antagonist
What is milnacipran?
SNRI
What class of drug does buproprion belong to?
Aminoketone
Which group of people should you avoid Buproprion in?
Epileptic patients
Is the risk of seizures greater with immediate or slow release prep of buproprion?
Immediate
MOA of moclobemide
Reversible inhibitor of MAO-A
Bowden was associated with which study
Valproate in acutely manic patients
What is the MAO of acamprosate?
Synthetic taurine analogue
MOA of donepezil
AChE-I (selective and reversible)
MOA rivastigmine
AChE-I (reversible, non-competitive)
MOA Galantamine
AChE-I (competitive and reversible)
MOA Memantine
Non-competitive NMDA antagonist
Half life of donepezil
70 hours
Half life of memantine
60-100 hours
Historically, what was the difference between major and minor tranquilizers?
Major - antipsychotics
Minor - benzos and barbituates
Chemical class of zopiclone
Cyclopyrrolone
Chemical class of Zolpidem
Imidazopyridine
Chemical class of Zapelon
pyrazopyrimidine
Chemical class of flupentixol
Thioxanthine
MOA lofexidine
Alpha 2 agonist
What can lofexidine be used for?
Relieve symptoms of opioid withdrawal
When are a drugs potential carcinogenicity, organ system toxicity and mutagenicity studied?
Preclinical animal phase
What are the secondary amines?
Desipramine
Amoxapine
Nortriptyline
Protriptyline
MOA buproprion
Noradrenaline and dopamine reuptake inhibitor
First line treatment for OCD
SSRIs
What class of drug does Zimeldine belong to?
SSRI
What was the first SSRI?
Zimeldine
What did Kline discover?
Resperine
What did Cade discover?
Lithium in mania
When was the first antidepressant discovered?
1952
What is imipramine a derivative of?
Chlorpromazine
Who discovered chlordiazepoxide?
Leo Sternbach
Who discovered imipramine?
Kuhn
Who synthesised haloperidol?
Janssen
What is haloperidol synthesised from?
Pethidine
Who described the cheese reaction?
Blackwell
Who synthesised risperidone?
Janssen
Who synthesised Zimeldine?
Carlssen
Who rediscovered clozapine?
Kane
What chemical class does chlorpromazine belong to?
Aliphatic phenothiazine
What is the chemical class of thioridazine and pipothiazine?
Phenothiazine - piperidine side chain
What is the chemical class of trifluoperazine and fluphenazine?
Phenothiazine - piperizine side chain
Example of a diphenylbutylpiperidine
Pimozide
Class of clozapine
Dibenzodiazepine
Class of Risperidone
Benzoxasoles
Class of Olanzapine
Thienobenzodiazepine
Which drug is a dibenzothiazepine?
Quetiapine
Example of a Arylpiperidylindole
Aripiprazole
Tertiary amines
Clomipramine Amitriptyline Imipramine Trimipramine Dosulepin Venlafaxine
Class of buspirone
Azaspironedecanedione
Class of trazodone
Triazolopyridine
Which drug is a NARI?
Reboxetine
Which drug is a Noradrenaline Dopamine Disinhibitor (NDDI)?
Agomelatine
Example of Noradrenergic and specific serotonergic antagonist (NaSSA)?
Mirtazapine
Mianserin
Example of a dopamine reuptake inhibitor
Buproprion
MOA of meclobemide
Reversible inhibitor of MOA-A
Which drugs are serotonin antagonist and reuptake inhibitors (SARI)?
Trazodone
Nefazodone
MOA of Xanomeline
M1/M4 agonist
What is a nocebo?
When a substance administered as a placebo produces prominent side effects
What is placebo sag?
Decrease in placebo effect with repeated administration of placebo drugs
Is placebo better for severe or mild pain?
Severe
Is placebo better for severe or mild depression?
Mild
Difference between capsule and tablet in placebo
Capsules perceived to be stronger
Name 4 placebo theories
- Natural remission theory
- Measurement regression
- Conditioning theory
- Role of endogenous opioids
In placebos, what is the unconditioned stimulus?
the placebo effect of active medications
What are the conditioned stimuli?
The vehicle in which the medication is delivered
What is assessed in phase 1 human trials?
Safety - is the drug safe for human subjects
Small group of volunteers
Which drug testing stage is pharmacokinetics studied?
Phase 1
What is assessed in phase 2 clinical trial?
Effectiveness
Hundreds of patients with target disease in comparison to placebo
What is assessed in phase 3 clinical trial?
Superiority or equivalence to standard
Double blinded RCT
What happens in post-marketing surveillance stage?
Assess for less common side effects which could potentially lead to drug withdrawal
Post marketing surveillance of thalidomide (analgesic)
Phocomelia
Post marketing surveillance finding of nefazadone
Hepatotoxicity
Post marketing surveillance of sertindole
Sudden cardiac death