Pharmacokinetics
Pharmacokinetic parameters are listed in Pharmacokinetic ParametersAbbreviations: AUC = area under the plasma concentration-time curve; AUCValues are mean ± SD (range).Pharmacokinetics of lysergic acid diethylamide (LSD) and ketanserin. Ketanserin had no effect on the pharmacokinetics of LSD compared with placebo. The data are expressed as the mean ± SEM in 24 participants (12 men, 12 women). LSD was administered at t = 0 hours. Ketanserin or placebo was administered at t = 1 hour. The corresponding pharmacokinetic parameters are listed in 