India, July 17 -- Glasses help you see better every day, giving you greater clarity and crisper vision. However, the same prescription may not work forever. Depending on your age and habits, your spectacle power may change, particularly during childhood, the teenage years and then in early and late adulthood.

So, how can you tell if you are due for a new pair of glasses? Dr Ankit Vinayak, consultant ophthalmologist at Dr Agarwals Eye Hospital, Gurugram, shared some common signs your body may show when your spectacle power has changed, and your prescription needs to be updated.

First, the doctor described that spectacle power generally follows a predictable pattern. It is most likely to change the most during a few key phases of life. Mi...