Toric contact lenses correct astigmatism and are often thicker on the bottom to keep the lens from rotating (rotation causes blurry vision). Other designs rely on thin zones that interact with the eyelids to maintain stability, while some use a combination of both.Can I wear contacts if I have astigmatism?
Contact Lenses For Astigmatism: Q&A. This helps prevent problems. It is very important to work with a skilled eye care practitioner when wearing extended wear contact lenses — there is more risk when you sleep in lenses. However, done properly, it is great to be able to wake up and see.Are bifocal contact lenses for astigmatism?
Bifocal contact lenses for astigmatism allow people over age 40 who have irregular corneas to see clearly at all distances and eliminate the need to wear reading glasses over contacts. For some people with astigmatism, switching to bifocal gas permeable (GP) contacts after age 40 can restore clear vision at all distances.