A 72-year-old woman is in critical condition after consuming five bottles of medication containing Phenylbutazone, a substance prohibited in Vietnam. The woman fell into a coma and was immediately hospitalized, requiring mechanical ventilation and hemodialysis. Phenylbutazone has been banned due to its potential for severe side effects. Authorities are investigating how the woman obtained the medication. This incident highlights the dangers of unregulated or illegally obtained pharmaceuticals. Her current condition remains critical as medical staff continue treatment. This case serves as a stark warning regarding the risks of consuming drugs containing banned substances.