Depression is a common and serious illness that negatively affects mood, thinking and behaviour. It causes feelings of sadness or loss of interest in activities that were once important. It can lead to a variety of emotional and physical problems and reduce the sufferer's ability to function at work and at home. Fortunately, depression is treatable. One of the new treatments for depression is cryotherapy, which is being looked at more closely by psychiatrists in Wrocław. What does this treatment involve?