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Table 5 Signs of severity of recreational drug poisoning

From: Management of pharmaceutical and recreational drug poisoning

Drug

Clinical severity sign

Paraclinical examinations in search of gravity

 

Amphetamines [253,254,255]

Hyperthermia

Neurological signs suggestive of stroke

Chest pain suggestive of myocardial infarction

Seizures

Serum electrolytes; urea/creatinine; CPK; troponin

Arterial blood gases

Electrocardiogram

Signs to look for:

  Metabolic acidosis

  Hyponatraemia

  Rhabdomyolysis

  Kidney failure

  Ischaemia/myocardial necrosis

  Arrythmia and conduction disorder

Expert opinion

Benzodiazepines

Respiratory depression

Arterial blood gases

Expert opinion

Cannabis [256, 257]

Angina

CPK; troponin

Electrocardiogram

Search for myocardial ischaemia/necrosis

Expert opinion

Synthetic cannabinoids [258, 259]

Encephalopathy and extreme agitation leading to endangerment of the patient

Seizures

Angina

Serum electrolytes; urea-creatinine

CPK; troponin

Electrocardiogram

Look for signs of:

  Kidney failure

  Electrolyte disorders

  Myocardial ischaemia/infarction

Expert opinion

Synthetic cathinones [258, 260, 261]

Life-threatening encephalopathy and extreme agitation

Seizures

Cardiorespiratory collapse

Respiratory depression

Hyperthermia

Serum electrolytes; urea, creatinine

CPK; troponin

Arterial blood gases

Electrocardiogram

Look for signs of:

  Hyponatremia

  Abnormal serum potassium

  Kidney failure

  Rhabdomyolysis

  Myocardial ischaemia/infarction

Expert opinion

Magic mushrooms [262,263,264]

Life-threatening encephalopathy and hallucinations

Electrocardiogram (adrenergic signs)

Expert opinion

Cocaine [265, 266]

Cardiorespiratory collapse

Angina

Respiratory failure and aspiration

Electrocardiogram

CPK; troponin

Look for signs of:

  Myocardial ischaemia/infarction

  Arrythmia and conduction disorders (membrane-stabilizing effect)

Expert opinion

Codeine [267, 268]

Respiratory depression

Associated toxicity of acetaminophen (when taken concomitantly)

Serum electrolytes; urea, creatinine

Transaminases, bilirubin, PT

Look for signs of:

  Hepatocellular insufficiency

  Kidney failure

Expert opinion

Crack [269]

Cardiorespiratory collapse

Angina

Respiratory failure and aspiration (crack lung)

Electrocardiogram

CPK; troponin

Look for signs of:

  Myocardial ischaemia/infarction

  Arrythmia and conduction disorders (membrane-stabilizing effect)

Expert opinion

Lysergic acid diethylamide (LSD) [270, 271]

Cardiorespiratory collapse

Respiratory depression

Serum electrolytes; urea, creatinine; CPK

PT

Look for signs of:

  Kidney failure

  Rhabdomyolysis

  Clotting disorders

Expert opinion

GHB/GBL [272]

Respiratory depression

Seizures

CPK

Electrocardiogram (sinus bradycardia, atrioventricular block, U waves)

Expert opinion

Heroin [273]

Respiratory depression

Serum electrolytes; urea, creatinine; CPK

Electrocardiogram

Look for signs of:

  Rhabdomyolysis

  Kidney failure

  Myocardial ischaemia/infarction

Expert opinion

Ketamine/phencyclidine [274]

Respiratory depression

Serum electrolytes; urea, creatinine; CPK

Transaminases, bilirubin; PT

Look for signs of:

  Rhabdomyolysis

  Kidney failure

  Hyponatraemia

  Hepatocellular insufficiency

Expert opinion

Poppers [275]

Cardiorespiratory collapse

Methaemoglobinaemia

Arterial blood gases; serum lactate

Expert opinion

Tramadol [276, 277]

Seizures

Respiratory failure

Cardiocirculatory collapse

Associated toxicity of acetaminophen (when taken concomitantly)

Electrocardiogram (membrane-stabilizing effect)

Serum electrolytes; urea, creatinine

Transaminases, bilirubin, PT

Look for signs of:

  Hepatocellular insufficiency

  Kidney failure

Expert opinion

  1. CPK creatine phosphokinase, GHB γ-hydroxybutyric acid, GBL γ-butyrolactone, PT prothrombin time