Q-based Flashcards
Where is DA made?
- Ventral Tegmental Area
- Substantia Nigra
What things are caused by VTA destruction:
- Hypervigilance
- Depression
- Mania
- ADHD
- Anxiety
- Parkinsonian movements
- Psychosis
Low DA –>
- Depression
- ADHD
- Parkinsonian movements
What things are caused by DA excess:
- Hypervigilance
- Depression
- Mania
- ADHD
- Anxiety
- Parkinsonian movements
- Psychosis
- Hypervigilance
- Mania
- Anxiety
- Psychosis
How and on what does Reserpine work?
- Inhibits VMAT transport
- Sequesters NE
What things caused by low NE:
- Insomnia
- Depression
- ADHD
- Anxiety
- Fatigue
- Agitation
- Mania
- Depression
- ADHD
- Fatigue
What things caused by high NE:
- Insomnia
- Depression
- ADHD
- Anxiety
- Fatigue
- Agitation
- Mania
- Mania
- Agitation
- Anxiety
- Insomnia
What’s the only drug approved to treat Huntington’s Chorea?
Tetrabenazine
What is Baclofen used for?
Treat spasticity associated w/ ALS
What is the only drug that can improve QOL and lifespan of ALS patients?
Riluzole
What class of drug is Buproprion?
NDRI Antidepressant
In a COPD patient w/ Glaucoma, what are 1st line drugs?
What class?
COPD = no Beta Blockers
Latanoprast, Travoprost, Bimatoprost, Unoprostone isopryl
Prostaglandin analogs
Blocking what receptor stops Psychosis?
D2
Mechanism of antipsychotics
What class of drug is Tropicamide?
Parasympathetic antagonist
What eye muscle is affected in Horner’s Sydrome?
Superior palpebral muscle of Muller
What class of drug is Pilocarpine?
Muscarinic agonist
What is the use and mechanism of Beta Blockers in Opthalmology?
What drugs?
For Glaucoma
decrease aqueous humor production at ciliary epithelium
Timolol, Betaxolol
Prostaglandin analog mechanism for treating Glaucoma
Increase uveoscleral outflow
little side effect!
How do you separate 1st, 2nd, or 3rd order Horner’s Syndrome?
Paredine (hydroxyamphetamine) –> NE release
No pupil response –> 3rd order lesion (benign)
Which is left and right?
OD, OS
Left: OS
Right: OD
What is the most common type of primary headache?
Tension-type
Definition of a migraine aura:
Focal neurological deficit for >4min but
What drug combo can cause Serotonin Syndrome?
MAOI + SSRI
Mechanism of action for local anesthetics:
Na+ channel block
Haloperidol is a ___ antipsychotic that is most likely to cause ___ and ___ side effects
Typical
Neuroleptic malignant syndrome (NMS) Tardive Dyskinesia (TD)
What drug interactions can cause a Hypertensive Crisis?
MAOI + Releasers(Tyramine)/TCAs/a1 agonists/Levodopa
What are the 3 structural parts of a local anesthetic:
- Aromatic ring
- Intermediate linkage
- Terminal amine
What are the hallmark side effects of Na+ Channel Blockers?
Dizzy, Drunk, Double vision
Why can’t you give a pregnant woman with epilepsy Valproic Acid?
-Teratogenic 4-8%