Those not meeting the above criteria and those not competent to give informed consent. Women who are currently pregnant. Also excluded: those who have a clinically significant medical illness (including significant head injury with loss of consciousness), those at immediate risk of harming self or others, are currently abusing alcohol or drugs, those with a neurological disorder or uncompensated endocrine disorder, those with a known allergy to mifepristone, those currently being treated with an investigational medication or medication that is contraindicated with mifepristone.