Drug effects on self-reported loving, friendly, and lonely feelings. Top: Visual Analogue Scale (VAS) Loving. Middle: Profile of Mood states (POMS) Friendly. Bottom: VAS Lonely. Data are mean change from pre-drug baseline (± S.E.M.) as a function of minutes post-capsule. Asterisk denotes difference (peak change from baseline) from placebo (p< 0.05, with Bonferroni correction); % denotes difference from MDMA (0.75mg/kg; p< 0.05, with Bonferroni correction); ! denotes difference from methamphetamine (20mg; p< 0.05, with Bonferroni correction). N = 20 due to missing data.