Seizures Flashcards

1
Q

Types of seizures

A

focal - 1 side of brain, can be simple partial (focal aware) or complex partial (focal with impaired awareness)

generalized - both sides of brain ( can be absence or tonic clonic)

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2
Q

What are the drugs that can lower the seizure threshold

A
pain: tramadol
Depression: buproprion, varenicline
antibiotics: carbapenems, quinolones, penicillin
Asthma: theophylline
Other: clozapine, merperidine
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3
Q

which drug is used to treat absense seizures

A

ethosuximide

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4
Q

what is given for status epilepticus initialy

A

iv lorazepam (ativan) or im midazolam or rectal diazepam (diastat)

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5
Q

why is vigabatrin rems?

A

can cause vision loss

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6
Q

which AEDs work by icnreasing gaba

A

benzodiazepine and valproic acid

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7
Q

which aed woks by blocking the t-type channel blocker thus slowing transmission of electrical signal

A

ethosuximide

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8
Q

which aeds block na channels thus decreasing the neuron firing rate

A

carbamazepine, phenytoin/fosphenytoin

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9
Q

side effects of carbamazepine, oxcarbezepine, and eslicarbazepine

A

rash, enzyme inducers, hyponaturemia

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10
Q

what are the side effects of gabapentin and pregabalin

A

weight gain, peripheral edema, mild euphoria –> used primarily for neuropathic pain

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11
Q

phenobarbital and primidone side effects

A

sedation, dependence/tolerance/overdose risk, enzyme inducers

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12
Q

topiramate and zonsamide effects

A

weight loss, metabolic acidosis and nephrolithiasis and oligohydrosis/hyperthermia (in children)

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13
Q

vitamins to take with 1) all AEDs 2) children of child bearing age 3) valproic acid and 4) lamotrigine/valproic acid

A

1) calcium and vitamin D
2) folate
3) carnitine
4) if alopecia develops, supplement with selenium and zinc

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14
Q

lamictal

A

lamotragine

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15
Q

keppra

A

leviteracetam

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16
Q

topamax

A

topiramate

17
Q

Depakene

A

valproic acid

18
Q

depakote

A

divalproex

19
Q

tegretol

A

carbamazepine

20
Q

vimpat

A

lacosamide

21
Q

trileptal

A

oxcarbazepine

22
Q

dilantin

A

phenytoin

23
Q

cerebyx

A

fosphenytoin (prodrug of phenytoin)

24
Q

zarontin

A

ethosuximide

25
Q

lyrica

A

pregabalin

26
Q

phenytoin and valproic acid correction equation

A

total phenytoin measured / (0.2 x albumin) + 0.1

27
Q

ca correction equation

A

calcium (serum) + [(4.0 - albumin) * 0.8)]

28
Q

carbamazepine range

A

4-12 mcg/mL

29
Q

phenytoin/Fosphenytoin serum levels (free and bound)

A

10-20 mcg/mL

1-2.5 mcg/ml if free

30
Q

valproic acid range

A

50-100 mcg/mL