SONAXA NT 10MG TABLET is a combination of Nortriptyline and Pregabalin which belongs to the group of medicines called Tricyclic antidepressants and Anticonvulsants respectively. SONAXA NT 10MG TABLET is indicated for the management of neuropathic pain. Neuropathic pain is a chronic painful nerve condition caused by damage or disease affecting the somatosensory (sense of touch) nervous system.