PNF is primarily the stimulation of nervous and muscular system with the aim of achieving the high-est possible functional level. In order to achieve the highest functional level motor control as well as motor learning principles are used by the therapist. This involves treatment on different levels: body structure,activity and participation. Positive approach is used in therapy, which means using activities which patient can already do. Functional approach is the most effective way to stimulate the patient and to achieve the best therapeutic results.