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CNS Drugs B&S
Question | Answer |
---|---|
Phenobarbitol (Luminol) | Tx: Partial seizures,Generalized tonic-clonic seizures Adverse: Sedation, cognitive dysfunction Teratogenic: Preganacy category “D” |
Phenytoin (Dilantin) | Tx:All seizure except absence IV: status epilepticus Don’t give with food Adjust 4 hypoalbuminemia Gingival hypertrophy, ataxia, nystagmus, confusion, slurred speech, drowsiness, hypoglycemia, hirsutism, calcium/Vitamin D deficiencies |
Diazepam (Valium) Lorazepam (Ativan) | Adverse effects Respiratory depression, anterograde amnesia FLUMAZENIL (Romazicon) is the reversal agent used for over sedation with benzo’s. |
Carbamazepine (Tegretol) | Tx:Partial seizures Generalized tonic-clonic seizures Bipolar disorders *Bone marrow suppression Adverse:Dizziness, somnolence, ataxia, N/V, rash |
Ethosuximide (Zarontin) | Tx: Absence seizures only Nausea (GI effects), hiccups, drowsiness (CNS effects), headache, rash |
Valproate (Depakote, Depakene) | Partial generalized and, absence Tx:seizures Bipolar disorder Migraine headaches Nausea/GI upset, weight gain, alopecia, drowsiness, ataxia, tremor, thrombocytopenia, elevation of LFTs Hepatic failure resulting in death **Don't mix with carb drinks |
Gabapentin (Neurontin) | Tx:Monotherapy or adjunct for partial seizures Migraine headaches Neuropathic pain (most common use) Adverse effects Common: drowsiness, dizziness, ataxia, weight gain, nystagmus |
Pregnancy Category D | Barbiturates Phenytoin Carbamazepine Valproic acid |
Carbamazepine | Contraindicated in patients with bone marrow suppression, bleeding disorders |
Phenytoin | Contraindicated in sinus bradycardia, sinoatrial blocks, 2nd/3rd degree AV block, Stokes-Adams syndrome |
Valproic acid | Contraindicated in patients with liver disorders |