Effects of Commonly Used Medications on Mood and Choice

Inclusion Criteria: * Age 18-65 * Fluent in written and spoken English and is capable of understanding and complying with the protocol * Medically healthy * Non-smoker * Appropriate dietary/over-the-counter/prescription/illicit drug use history * Body Mass Index between 18.5 and 35 * Appropriate use of birth control in females e.g., barrier methods, hormonal contraceptives, Intra Uterine Devices (IUDs) Exclusion Criteria: * Known hypersensitivity to administered drugs * Current neurological, hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary or metabolic disease for which administration of the study drugs would be contraindicated * Current psychiatric or substance use condition that would interfere with study participation * Diastolic blood pressure \>90 mmHg or a systolic pressure of \>140 mmHg * Use of medications that would interfere with study participation * Past prescriptions that may affect study participation * Unwilling or unable to comply with the protocol * Any other serious disease or condition that might affect life expectancy or make it difficult to successfully manage the subjects according to the protocol * Females: Pregnancy, breastfeeding, or plans to become pregnant