Healthy, non-smoking, right-handed FEMALE UNIVERSITY STUDENTS aged 18-65, are needed for a study investigating the effects of meta-chlorophenylpiperazine (mCPP) on appetite and brain responses. Unfortunately we are unable to include volunteers with either a current or previous psychiatric or psychological illness, who are taking certain medications or have certain illnesses, who are pregnant or breastfeeding are over or underweight or who suffer from dyslexia. Please do feel free to contact us if you are unsure as to whether or not the study would be suitable for you. If you are interested in participating in this study, you can read more about it at: http://mcppstudy.weebly.com/ Keywords: Work, Charity, Volunteer