Inclusion Criteria:  18-50 years of age A history of > 2 candida infections the last year Symptoms of acute vulvovaginal candida infection Culture verified infection with Candida albicans Adequate contraceptive method Able to understand oral and written information in Swedish The subject has given written consent to participate in the study  Exclusion Criteria:  Severe somatic or mental illness (including liver and kidney failure and cardiac disease) Immunosuppressive medication Pregnancy Lactation Other ongoing gynecological infections Allergy to fluconazole or chlorhexidine gluconate Citalopram or other medication that might have impact on the QT interval (terfenadin, cisaprid, astemizol, pimozid, kinidin, erythromycin, halofantrin, amiodaron) Participation or recent participation (30 days) in a clinical study with an investigational product. Previous participation in this study.