General Tonic Clonic Seizures Flashcards
Risk Factors/causes
Idiopathic, sinus venous thrombosis, cerebral haemorrhage, infection (encephalit, meningit), ion imbalance and alcohol withdrawal
Presentation
Triggered by alcohol/sleep withdrawal, early morning episodes, aura, post-ictal (confusion, drowsiness, amnesia).
Symptoms include:
Incontinence, jerky movements (awake), sudden falls, loss of memory, Deja Vu
Signs:
Neurofibromatosis (cafe au ait spots)
Investigation
Bloods: U and E, FBC, LFT, calcium and glucose.
Imaging: Ct Head, MRI head
EEG (must be active sieze, for supportive diagnosis)
Management for Generalised
Treat underlying cause
For general after second episode: Sodium valproate, lamotrigine or Levetiracetam.
Management for Focal
First line is lamotrigine or carbamazepine.
If either not tolerated, then sodium valproate.