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Seizures 411
Seizures
| Question | Answer |
|---|---|
| Short alterations in consciousness, confusion, repetitive unusual movements, behavioural changes | Partial seizures |
| Loss of consciousness, generalized motor activity possible, both hemispheres of brain involved from beginning | Generalized seizures |
| Motor, sensory, autonomic, or psychic signs, no loss of consciousness | Simple partial seizures |
| Impaired consciousness, not necessarily loss of consciousness | Complex partial seizures |
| Absence, tonic-clonic, tonic, atonic, myoclonic | Primarily generalized seizures |
| Phenytoin for | parital and gen tonic-clonic, No absence |
| Carbamazepine for | DOC for complex partial |
| Phenobarbital for | DOC for infantile spasms and neonatal seizures, no absence |
| Valproic acid for | DOC for generalized and most partial/neonatal |
| Ethosuximide for | Absence |
| Clonazepam for | Myoclonic and atonic |
| Gabapentin for | Partial and neuropathic pain |
| Primidone is metabolized to: | Phenobarbital |
| Fosphenytoin metabolized to: | Phenytoin |
| Should be separated from tube feedings: | Phenytoin and Carbamazepine |
| Autoinducer | Carbamazepine |
| Monitor for toxicity | Phenytoin, Carbamazepine, Valproic acid |
| Lamotrigine major ADR | Rash (stevens-johnson rxn) |
| Topiramate major ADR | Cognitive impairment |
| Used in treatment of seizures and status epilepticus | BZDs |
| Gabapentin interaction | Antacids can reduce availability by 20% |
| CNS depression, gingival hyperplasia, hirsutism, acne | Phenytoin ADRs |
| Nausea, blurred vision, HA, rash, bone marrow suppression | Carbamazepine ADRs |
| Decreases warfarin and OCP | Carbamazepine interactions |
| CNS depression and dependence | Phenobarbital ADRs |
| Decreases efficacy of OCP | Phenobarbital & Carbamazepine |
| Nausea, vomiting, diarrhea, drowsiness, weight gain | Valproic Acid ADRs |
| Nausea, vomiting, lethargy, pruritis, urticaria | Ethosuximide ADRs |
| Drowsiness, dizziness, resp depression, dependence | Clonazepam ADRs (benzodiazepine) |
| Ataxia, impaired concentration, thinking abnormally, weight loss | Topiramate ADRs |