In the recent years, high emphasis has been placed on treatment and preventive treatment by activating internal resources of the body. This is the underlying concept of BEMER therapy. BEMER therapy is a revolutionary discovery in the treatment by electromagnetic field. This new approach to treatment is now available in Latvia. Medical Centre ROS is offering therapy by light and by impact electromagnetic field by means of BEMER 3000 - a state-of-the-art device. This is a new form of medication based on therapy by electromagnetic field. The most distinct results have been observed in the cases of degeneration, arthrosis, diseases of respiratory tract, chronic fatigue, derangement of circulation of the blood, infectious diseases, migraines, fractures, healing wounds, nervous exhaustion, stress, dysbolism, tumors etc. Continuous treatment by this device enhances energetic condition of the body, strengthens the immune system and improves efficiency. A number of people undergo BEMER therapy as preventive treatment.