Pharmaceutical preparations for the treatment of central nervous system diseases and disorders, neurological disorders, urological disorders, urogenital disorders, gastrointestinal disorders, musculoskeletal disorders, allergies, diabetes, hypertension, erectile dysfunction, sexual dysfunction, stroke, cancer, migraines, pain, obesity, inflammation, inflammatory diseases, respiratory diseases, infectious diseases, immunological disorders, viral disorders, fungal disorders, psychiatric conditions, cardiovascular conditions, hematological conditions, and metabolic conditions; pharmaceutical preparations, namely, cholesterol preparations, smoking cessation preparations, dermatological preparations, gynecological preparations for use in the areas of disorders of reproductive endocrinology, infertility, family planning, endometriosis, breast disorders, gynecologic neoplasms, pregnancy management, labor, delivery and postpartum care; osteoporosis preparations, ophthalmological preparations, preparations for the treatment of HIV and AIDS; pharmaceutical preparations, namely, drug delivery systems comprising polymer-based oral tablets for the continuous release of a wide variety of therapeutic agents