Do You Need A Prescription To Buy Contacts May 2026

Lenses sit directly on your eye; a poor fit can cause corneal ulcers, infections, or permanent vision loss.

The strength needed to correct your vision. Base Curve (BC): The back curvature of the lens. Diameter (DIA): The width of the lens. do you need a prescription to buy contacts

You can often find better prices, but you must provide your doctor’s info so the site can verify the script. Lenses sit directly on your eye; a poor

Understand the specific numbers on your current prescription box. Lenses sit directly on your eye

You may be given a "trial pair" to wear for a week to ensure comfort and clarity.

Usually valid for one to two years (varies by state). Buying Online vs. In-Office