The use of orthodontic treatment for patients with generalized periodontitis enhances the effectiveness of comprehensive care. However, it is important to consider the reduced capacity for alveolar bone regeneration in these patients. Therefore, as part of the complex treatment of generalized periodontitis, the inclusion of medications to support alveolar bone regeneration is essential. The course of various diseases can be influenced by the state of the patient’s autonomic nervous system. In this study, medications were administered to normalize parasympathetic nervous system activity in patients with generalized periodontitis undergoing orthodontic treatment. The objective of the study was to evaluate the effectiveness of orthodontic treatment in patients with generalized periodontitis, particularly those with a predominance of parasympathetic autonomic nervous system activity. This was assessed by the supplementary use of a combination of drugs designed to stimulate alveolar bone formation and regulate parasympathetic nervous system function. Materials and methods. This study involved 35 young patients (aged 18-35) with generalized periodontitis and a predominance of parasympathetic autonomic nervous system activity, all of whom presented with displacement of the maxillary frontal teeth. These patients underwent orthodontic treatment. To correct the state of the autonomic nervous system over the treatment of generalized periodontitis, patients were prescribed to take a complex of medicines including the preparation “Calcinova” for stimulating osteogenesis. A comprehensive periodontal examination, including the assessment of hygienic indices, was conducted to evaluate periodontal status throughout the treatment. Results. The periodontal examination revealed that almost all patients demonstated an improvement in oral health. Noticeable dynamics in the pathological process were observed as a result of the complex treatment. The analysis of these findings underscores the importance of orthodontic treatment for patients with generalized periodontitis, particularly when combined with methods to correct parasympathetic nervous system activity and promote osteogenesis. This approach was shown to positively affect periodontal tissues and enhance the effectiveness of generalized periodontitis treatment. Conclusions. Correction of parasympathetic autonomic nervous system function enhances the effectiveness of therapy. In this study, a complex of medications was used to improve parasympathetic nervous system activity. The addition of “Calcinova” to stimulate osteogenesis further contributed to achieving more stable treatment outcomes in patients with generalized periodontitis.