Astigmatism is a common focusing condition in which the eye’s optical shape causes light to focus unevenly. It can make vision blurry or distorted at different distances, though the amount and effects vary from person to person. An eye exam measures the prescription details needed to correct it. Astigmatism may occur alongside nearsightedness or farsightedness, so the full prescription matters rather than one number alone.
Many people with astigmatism can wear contact lenses. Toric soft lenses are designed with different powers in different orientations and are made to remain aligned on the eye. Some people may be offered rigid gas-permeable lenses or other designs, depending on prescription, eye shape, and comfort. Fit is particularly important because lens movement or rotation can affect clarity. A fitting lets the practitioner check how the lens behaves on your eye.
Expect that finding a comfortable, clear option may take a trial and adjustment. Report blur that changes with blinking, persistent ghosting, or lenses that feel unstable, but do not try to rotate a lens manually or alter its schedule. Follow the prescribed replacement and care instructions, and attend recommended follow-ups. If your vision changes or the lenses become uncomfortable, return to your eye care professional for an assessment rather than ordering a different toric design based only on similar-looking numbers.