Yes, 170 astigmatism is considered a serious vision impairment. Astigmatism is a condition that causes blurred vision due to an irregularly shaped cornea or lens. It can occur in combination with nearsightedness or farsightedness, and is measured in terms of diopters, with higher numbers indicating more severe astigmatism.
A person with 170 astigmatism has a significantly distorted vision and experiences blurred vision both near and far. This can make activities such as reading, writing, and driving particularly difficult and can affect a person's ability to perform everyday tasks. Additionally, people with astigmatism often experience headaches, squinting, and eye fatigue when attempting to focus on objects.
In order to treat 170 astigmatism, a person may need to wear glasses or contact lenses to correct their vision. In more severe cases, surgery may be recommended. Surgery, such as astigmatic keratotomy, can reshape the cornea and reduce the amount of astigmatism present.
In conclusion, 170 astigmatism is considered a serious vision impairment and can significantly affect a person's daily life. Treatment options such as glasses, contact lenses, and in some cases surgery, can help to improve vision and reduce the effects of astigmatism.