How long a contact lens lasts depends on the type of lens you have. Some are only to be used for one day, some for a few weeks, some longer. Always follow the directions that come with your lenses.

A tutorial is going viral online teaching people how to remove lenses without their fingers. Stock image of a woman's finger with a contact lens. ergeyryzhov/Getty iStock ...

Never do these four things while traveling with your contacts. Trust me, you won't want these mistakes to ruin your trip.

Contact lenses can make your life a lot easier -- no more glasses to scratch, step on, or lose. But using contacts safely does take some effort. It’s a little too easy to skip cleaning them ...

No matter what causes your contact lens to suddenly become MIA, here’s how to handle the situation like a pro. First, stay calm. Your contact lens can’t go very far.