Shalakya tantra is a special branch in Ayurveda that deals with prevention and treatment of diseases in and around the head. Common Ear, Nose, Throat disorders (Ear infections, throat infections, sinusitis, nasal congestion, nasal polyp etc.) and Eye disorders (visual impairments, refractive errors, dry eyes, computer vision syndrome, age related macular degeneration, glaucoma, cataract, diabetic retinopathy etc.) are managed with Ayurvedic therapeutic measures. Ayurvedic treatments procedures like nasya, tarpana, snehapanam, shirodhara, shirovasti, karnapurana, thalam etc. are administered specific to the disease.