Clinical Research Directory

Inclusion Criteria: * Provision of signed and dated informed consent form * Stated willingness to comply with all study procedures and availability for the duration of the study * Female aged 18-50 * Scheduled to undergo ambulatory surgery under general anesthesia * Access to smartphone device or computer with internet connection and has an email address Exclusion Criteria: * Non-English speaking * Unable to swallow pills * Current use of anti-psychotic medications * History of allergy to olanzapine * Pregnancy/Lactation * Current use of antihypertensive medication * Diabetes Mellitus * Clinically significant cardiovascular disease defined as follows: 1. Myocardial infarction or unstable angina within 6 months prior to the day of planned surgery. 2. History of serious ventricular arrhythmia (i.e.: ventricular tachycardia or ventricular fibrillation) or cardiac arrhythmias requiring anti-arrhythmic medications, except for atrial fibrillation that is well controlled on anti-arrhythmic medication. 3. New York Heart Association Class II or higher congestive heart failure. 4. Postural hypotension or vasovagal syncope within 6 months of planned surgery. * Hypotension on day of surgery, defined as a systolic blood pressure \< 90mmHg * Seizure disorder * Clinically active prolactinoma * Hepatic disease * Narrow angle glaucoma * Parkinson's disease * Lewy body dementia