Table 7

Extracellular concentration of drugs in the plasma and cerebrospinal fluid

DrugConcentration
PlasmaCerebrospinal FluidReference
μM
Nicotine0.4–4.5 Zevin et al., 1998
Imipramine1–2 Besret et al., 1996
Citalopram1 Hyttel, 1982
Desmethylimipramine20.1 Muscettola et al., 1978
Fluoxetine1 Pato et al., 1991