Final Exam Mat. Flashcards
(45 cards)
Abortive migraine therapy.
5HT1 receptor agonist
Sumatriptan (a SUMo wrestler TRIPs ANd falls on your HEAD)
For initial treatment of Parkinson’s disease:
Bromocriptine (dopamine agonist): Ropinirole, Pramipexole, Rotigotine are D2 agonists
PD drug, crosses BBB, direct precursor of dopamine, mainstay of treatment
L-dopa
PD drug, peripheral decarboxylase inhibitor, increases bioavailability of L-dopa in brain and limits peripheral side effects (orthostatic htn, nausea)
Carbidopa
PD drug, MAO-B inhibitors in the brain, increases availability of dopamine
Selegiline, rasagiline
PD drug, blocks muscarinic receptors, improves tremor and rigidity in early stages of disease
Benztropine, trihexyphenidyl
PD drug, COMT inhibitor, prevents methylation of L-DOPA by COMT (in periphery)
Entacapone
AD drug, acetylecholinesterase inhibitors
Donezpezil, rivastigmine, galantamine
AD drug, NMDA receptor antagonist, may slow progression of disease
Memantine
Stimulant, displaces monoamines
D-amphetamine
Stimulant, inhibits reuptake of NE and DA
Methylphenidate
Stimulant, inhibits NE and DA transports, Increases free 5-HT and glutamate, dec. GABA, low abuse potential
Modafinil
Seizure type: preservation of consciousness, sensory auras or limited unilateral motor convulsions, 20-60 seconds
Simple Partial Seizure
Seizure type: impaired consciousness, automatisms, post-ictal confusion, most common refractory seizure in adults (30s-2min)
Complex partial seizure
Seizure type: LOC, major convulsions, tonic spasm, followed by clonic jerking, prolonged post-ictal stupor, 1-2 min
Grand mal or Tonic Clonic seizures
Seizure type: abrupt interruptions of consciousness associated with staring and cessation of activities; lack of poast-ictal abnormalities (less than 30 sec).
Absence (petit mal) seizures
List the general mechanisms of Anti-seizure drugs:
Change ion channels, increase seizure threshold, increase GABA or decrease glutamate and therefore decrease spread of seizure
Seizure med, used for absence seizures, MoA on T-type Ca channels
Ethosuximide “Sux to have silent seizures”
What is the mnemonic for Ethosuximide side effects and what are they?
EFGHIJ: Ethosuximide causes Fatigue, GI distress, Headache, Itching, stevens-Johnson syndrome
Seizure med, used for tonic clonic, partial, and status epilepticus seizures, increase Na channel inactivation, need to monitor liver
Phenytoin
What are the more well known side effects of phenytoin?
Enlarged gums, hirsuitism, p450, nystagmus, yellow skin, teratogen, interferes with B12 metabolism, osteomalacia, neuropathy, Stevens-Johnson syndrome
Seizure med, increase Na channel inactivation, 1st line for trigeminal neuralgia, used for tonic clonic and partial seizures
Carbamazepine
What are the side effects of Carbamezepine?
SIADH (hyponatremia), SJS, diplopia, ataxia, liver toxicity, teratogen
Seizure med: increase Na channel inactivation, inc. GABA, 1st line in tonic clonic seizure, can be used to treat all seizures
Valproic acid