Extra From Study Guide Flashcards
What is carbachol?
Treats closed angle glaucoma by stimulating iris sphincter (chol agonist)
Bethanechol is a cholinergic-muscarinic-agonist that treats ____
Urinary retention
What kind of a drug is propantheline (pro-banthene)?
Anti-muscarinic like atropine and scopolamine.
Treats parkinsons, motion sickness, urinary urgency.
What is trihexylphenedyl?
An anti-muscarinic used to treat parkinsons. Decreases salivary output.
What kind of a drug is labetolol?
Mixed a1 and b antagonist
What is edrophonium?
Readily reversible cholinesterase inhibitor
What is dobutamine?
Adrenergic agonist
Name the classic ASDs and newer ASDs.
Classic ASDs: phenytoin, carbamazepine, clonazepam, ethosuximide, phenobarbital, valproic acid
Newer ASDs: gabapentin, lamotrigene, felbamate, topiramate, pregabalin, rufinamide
What ASD causes Hirsuitism? What is hirsuitism?
Phenytoin
Hirsuitism is excessive hair in abnormal locations
Which ASDs cause GI upset, sedative effects, ataxia, rare skin eruptions?
Most ASDs
Which ASDs cause alopecia? What is alopecia?
Valproic acid
Sudden patchy hair loss
Which ASDs cause rare hepatitis?
Phenytoin
Valproic acid
Carbamazepine
Which ASDs are the best for partial seizures (simple, complex, secondarily generalized)?
Carbamazepine
Phenytoin
Topiramate
Valproic acid
Which ASDs are best for generalized onset tonic clonic seizures?
Valproic acid
Topiramate
What drugs are used for status epilepticus?
Diazepam
Phenytoin
What is benztropine?
Anticholinergic used for Parkinson’s patients to help dry sialorrhea
What is selegiline?
MAO inhibitor. Decreases metabolism of DA which means you wont have to take L-dopa as soon.
Side effects: dysgeusia, bruise, sublingual oral ulcerations, burning in lips.
What is pramipexole?
D2 receptor agonist
Used at early onset of parkinsons
Doesn’t metabolize into something that makes ROS
Longer half-life, so more even levels of DA throughout the day
Better absorption and transport
Directly stimulates the striatal neurons (doesn’t have to be metabolized into DA first)
___% of GABA cells are lost in Huntingtons
90%
Haldol is a ___ antagonist.
Dopamine (D2)
What is olanzepine?
Not a D2 selective antipsychotic but rather an atypical antipsychotic, it has a better side effect profile and targets serotonin more
What is reserpine?
Used for DA depletion (for huntingtons)
Blocks release of DA by blocking VMAT. Affects other Monoamine as as wells such as serotonin.