World Sight Day, October 12

Data Stories

Ashna Mariam George

Cataract causes over 66 percent of blindness

The study “Blindness and visual impairment and their causes in India: Results of a nationally representative survey” published in 2022 identifies cataract as the major cause for blindness in the population aged 50 and above in India.

Preetiyukta Mohakud

Surge in conjunctivitis cases in Karnataka

In 2023, Karnataka witnessed a surge in conjunctivitis cases between July 25 and Aug. 4, with over 40,000 cases being recorded. Bidar was the most affected district in the state.

Ishika Sharma

Cornea donations go up in Karnataka

Statistics from Jeevasarthakathe Karnataka show that cornea donation has seen an increase in the state in the last 10 years. Although the numbers went down during 2020 and 2021 because of the COVID-19 pandemic, donations saw a sharp increase again from 2022.

Amisha Mohite

Metropolitan cities: expenses for eye surgery

Costing for Lasik eye surgery ranges from affordable to expensive across various cities.  Chennai is an affordable city in terms of  the expense of surgery while Bangalore and Gurgaon are comparatively expensive.

Arunima Pal

South Africa leads in screen time usage per day

According to the  study, ‘Alarming Average Screen Time Statistics (2023)’ conducted by Josh Howarth and published in Exploding Topics,  South Africa leads all countries in screen time usage per day, at 10.76 hours. The study also found that India’s average screen time usage per day is 7.3 hours.

Mansi Jagani

China reigns the luxury eyewear market

China tops the luxury eyewear segment in the luxury goods market with a revenue of $827.63 million, with Japan closely following at $423.8 million. Meanwhile, India ranks third with a revenue of $340.44 million.

K. Nitika Shivani

States with the maximum eye screening camps

Data from the National Programme for Control of Blindness & Visual Impairment (NPCBVI) shows that Tamil Nadu conducted the highest number of eye screening camps in India over the years.

Vandana Batra

Blooming trends of the Indian eyewear market

Indian eyewear market records growth over the years with the sales of sunglasses and contact lenses also going up. Eyewear market in India is expected to expand by 8.19 percent by 2027.

Steffy Maria Paul

Cataract surgeries under NPCBVI decline in Karnataka

Recent National Programme for Control of Blindness & Visual Impairment (NPCBVI) data revealed a 27 percent decrease in cataract operations performed in the state under the programme over the previous years.

Vishnupriya. R

Spectacle lenses dominate Indian eyewear market

Data revealed an increase in the revenue of the Indian eyewear market by segment  over the previous years. Spectacle lens has recorded the highest revenue each year. The eyewear market is expected to grow by 6.6 percent in 2024.