Answer
For the Aguettant Ltd lidocaine with adrenaline product, the usual first symptoms of central nervous system toxicity are circumoral paraesthesia, tongue numbness, light-headedness, hyperacusis, tinnitus and visual disturbances.
Sources for this answer
- Lidocaine 10 mg/ml (1% w/v) with Adrenaline (Epinephrine) 1:200 000 solution for injectionAguettant Ltd · emc · SmPC §4.8 Undesirable effects · Version 1Document updated
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