30 Anxiety, lightheadedness, headache, tachycardia 4.5-7.5 30-50 Fatigue, confusion, dizziness, tachypnea, increased tachycardia 7.4-10.5 50-70 Coma, seizure, arrhythmia, acidosis
[doi.org]
His course was complicated by hemolytic anemia, nosocomial pneumonia, Clostridium difficile infection, and septic shock.
[ncbi.nlm.nih.gov]
MetHb < 25% with symptoms Abnormal vital signs Metabolic acidosis End organ dysfunction (i.e.
[emdocs.net]