Case Report
Methaemoglobinemia Induced by MDMA?
Table 1
Symptoms of methaemoglobinemia.
| Methaemoglobin concentration | % Total haemoglobin | Symptoms |
| <1.5 g/dl | <10 | None | 1.5–3.0 g/dl | 10–20 | Cyanotic skin discoloration | 3.0–4.5 g/dl | 20–30 | Anxiety, ligh headedness, headache, and tachycardia | 4.5–7.5 g-dl | 30–50 | Fatigue, confusion, dizziness, tachypnea, and tachycardia | 7.5–10.5 g/dl | 50–70 | Coma, seizures, arrythmias, and acidosis | >10.5 g/dl | >70 | Death |
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