Panic disorder according to psychiatric classifications belongs to the group of anxiety disorders. The main characteristic of the disorder is the presence of sudden and unexpected panic attacks that are accompanied by extreme fear and avoidance coping. It most often occurs with agoraphobia. Typical symptoms of a panic attack are: palpitations, sweating, tachycardia, feeling of suffocation and shortness of breath, chest discomfort, nausea or stomach upset, dizziness, fear of death, loss of control, derealization and depersonalization. The main factor in making a final diagnosis of panic disorder is the presence of fear of the next attack, or associated physical symptoms. Although there are numerous theories about the possible origin, the etiology is still not completely known. The disorder is treated with a combination of pharmacotherapy and psychotherapy. Cognitive behavioral therapy plays the most important role. The EMDR method in treatment is becoming more frequent. The nurse is an important and indispensable part of the team that provides care for psychiatric patients. She provides them with psychological support based on their competencies, knowledge, experience. The most important part is therapeutic communication that ensures the creation of a positive and therapy-friendly environment and a sense of security for the patient.