Role of Oxytocin in Telling and Detecting Lies

Inclusion Criteria: * Male Exclusion Criteria: * \_\_\_\_\_ \_\_\_\_\_BP \> 130/85, HRT \> 95 (can be included at discretion of study physician/designee) * \_\_\_\_\_History of seizures * \_\_\_\_\_Neurological Disorder * \_\_\_\_\_Current psychiatric disorder * \_\_\_\_\_Previous psychiatric disorder (can be included at discretion of PI) * Date last episode (if \> 1 year, include; if \<1 year, at discretion of PI) * \_\_\_\_\_Current use of psychoactive drugs * \_\_\_\_\_Previous use of psychoactive drugs (can be included at discretion of PI) \_\_\_\_\_Date last medicated\_\_\_\_\_ \_\_\_\_\_Type of medication\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ * \_\_\_\_\_Current use of anticoagulants * \_\_\_\_\_Current use of corticosteroids * \_\_\_\_\_Previous head trauma (can be included at discretion of PI) * \_\_\_\_\_Alcoholism or substance abuse * \_\_\_\_\_Carcinoma of the breast or prostate * \_\_\_\_\_Renal or Hepatic diseases * \_\_\_\_\_Chronic lung diseases * \_\_\_\_\_Cancer * \_\_\_\_\_Liver problems * \_\_\_\_\_Hypertension/Cardiac diseases * \_\_\_\_\_Cardiovascular Disease * \_\_\_\_\_Nephritis * \_\_\_\_\_Diabetes (use of insulin) /Obesity * \_\_\_\_\_Endocrine disease or malignancy * \_\_\_\_\_Asthma (can be included as discretion of study physician/designee, if episodes are infrequent, nonmedicated, and no active problems at time of study) * Medication * Frequency of episodes\_\_\_\_ \_\_\_\_\_Date of last episode\_\_\_\_\_ * \_\_\_\_\_Migraines(can be included as discretion of study physician/designee, if episodes are infrequent, nonmedicated, and no active problems at time of study) * Medication \_\_\_\_\_Frequency of migraines\_\_\_\_\_ \_\_\_\_\_Date of last migraine\_\_\_\_\_ * \_\_\_\_\_High levels of physical contact with women or children