No noticeable improvement despite treatment? The cause may be a mixed infection, i.e. an infection with more than one pathogen at the same time. It is worth checking what really causes the unpleasant symptoms in the genitourinary system. Intimate infections can be caused by a number of different infectious agents. In addition to fungal infections, we can also deal with bacterial, viral or parasitic infections. Long-term, persistent ailments should be thoroughly diagnosed. It is best to perform a test to detect as many infectious agents as possible. The detection of a particular type or types of micro-organisms makes the selection of appropriate and effective treatment possible.