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LAST symptoms.
| Neurological symptoms | Cardiac symptoms | Drug concentration |
|---|---|---|
| Tongue tingling | Hypertension |
|
| Headache | Electrocardiogram changes | |
| Ringing in the ears | Tachycardia | |
| Dizziness | Bradycardia | |
| Speech disorders | Myocardial ischemia | |
| Muscle twitches | Hypotension | |
| Confusion | Asystole | |
| Unconsciousness | ||
| Seizure | ||
| Coma | ||
| Cardiac arrest | ||
