EPILEPSY: OTHER AED DRUGS Flashcards
Ethosuximide - Indication
- Absence
* Adjunct in atypical
* Myoclonic
Ethosuximide - major side effect
Blood disorder
Gabapentin - safety information
- Levels of propylene glycol, acesulfame K and saccharin sodium may exceed the recommended WHO daily intake limits
- high doses of gabapentin oral solution (Rosemont brand) are given to adolescents or adults
- low body-weight (39–50 kg).
Topiramate - indication
- T-C
- F
- Myo
Topiramate - SEs
- DN / weight loss decreased appetite
- Drowsiness
- Altered mood
- VISION
Topiramate - other uses
Migraine prophylaxis
Topiramate - cautions
- Acute porphyrias
- Risk of metabolic acidosis
- Risk of nephrolithiasis (kidney stones)
Topiramate - preventing kidney stones
- Adequate hydration
Topiramate - important side effect
- Acute myopia (short-sightedness) with secondary angle-closure glaucoma.
- 1 month of starting treatment.
- Fluid build-up resulting in anterior displacement of the lens and iris has also been reported.
Topiramate - raise intraocular pressure
Seek specialist ophthalmological advice.
Appropriate measures to reduce intra-ocular pressure.
Stop topiramate as rapidly as feasible.
Topiramate - contraception
PPP
* increased risk of autism, ADHD and intellectual disability
Can topiramate be taken during pregnancy?
- If for migraine prophylaxis, then no
- If epilepsy, then yes if no other option
- Extra monitoring required e.g. fetal growth
Can you take
topiramate whilst breastfeeding?
- Yes
- Monitor ADRs in children
Vigabatrin - indication
- Focal - not controlled by other drugs
- Expert only
Vigabatrin - SE
Visual field effects
Encephalopathic symptoms - sedation confusion