A Review of Senile Cataract (Timira) and its Management
Age related cataract is the commonest type of acquired cataract affecting equally persons of either sex usually above the age of 50 years. Senile cataract is almost universal in varying degrees in persons over 70 years of age and is the major cause of global blindness. Special attention should be taken to maintain healthy vision, since the loss of vision partial or complete, disables the person. Importance of vision has been emphasized in our classics by stating Drishtihi Pradhanatamatvat. Timira is one among the Drishtigata Rogas mentioned by Ayurveda Acharyas and it is derived as Timi Kledane Aardri Bhavaha Iti Yavataha, which means increased moisture in the visual apparatus. Acharya Vagbhata quotes that, Timira when neglected becomes Kacha and Kacha leads to Andhya if not treated, Timira being dreadful among the diseases of the eye and hence early management is required. Since hydration is a prominent feature involved in the process of cataract formation and the clinical features of cataract like gradual painless loss of vision, polyopia etc. are similar to those of Timira and also the surgical management of cataract is similar to Kaphaja Linganasha Shastra Chikitsa, the disease Timira can be correlated to senile cataract. This article mainly concentrates on Timira (senile cataract) and compares the similarities between Ayurvedic and modern management