Table 3.

Therapeutic, toxic and fatal blood concentrations as provided by Schulz et al. [10].

Substance	Blood-Plasma Concentration (μg/mL)
	Therapeutic (“Normal”)	Toxic (From)	Comatose-Fatal (From)
Acetaminophen	(5-)10–25	100–150	200–300
Citalopram	0.05–0.11	0.22	5–6
Trazodone	0.7–1	1.2; 3–4	12–15