| Term 
 
        | How does carbamazepine work? |  | Definition 
 
        | Prevents neuronal discharges by blocking sodium channels. |  | 
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        | Term 
 
        | What are the counselling points for carbamazepine? |  | Definition 
 
        | Take with food to prevent upset stomach. Do not lie down down for 15-30 minutes to prevent throat irritation. Increases effect of alcohol.
 Interacts with grapefruit juice.
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        | Term 
 
        | How does carbamazepine interact with CYP enzymes? |  | Definition 
 
        | It induces CYP3A4/5. Causes increases in |  | 
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        | Term 
 
        | Can controlled released tablets be halved or crushed? |  | Definition 
 
        | Halved, yes. Crushed, No. |  | 
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