We are seeking males between 18-50 years of age to take part in a study on the effects of Oxytocin on emotion recognition. Participation involves two visits to the Addenbrooke’s Hospital site. Each visit takes approximately 2 ½ hours. We will reimburse your travel expenses and we also offer £40 for your participation. If you are interested in hearing more, please contact Dr Bonnie Auyeung (email: ba251@cam.ac.uk or phone: 01223-746082) for further information.