Seconding you're point on SSRIs. I'm currently reading Ed Bullmore's Inflamed Mind, and he makes the point forcefully that there's no way of measuring SSRI leve

Seconding you're point on SSRIs. I'm currently reading Ed Bullmore's Inflamed Mind, and he makes the point forcefully that there's no way of measuring SSRI levels in regular clinical practice, they way blood pressue, cholosterol or white/red blood cell levels are tested.