Basically four types of contact lens : daily disposable, fortnightly ,monthly & yearly. It depends on your financial pocket which lens you choose, but most of the girls are using contact lens which have to be changed once a year, you will have to take precautions in all types of contact lens, properly cleaning hand& keeping it in solution after taking it out ,you will be trained by doctors how to use it.No contact lens is advised for continuous 24 hrs.
Answered2017-01-21 06:59:06
1/1 people found this helpful