Astigmatism, derived from Greek meaning "without spot," refers to a common refractive condition that decreases acuity. Astigmatism has both a magnitude and a direction, or axis, unlike spherical ...

If you have astigmatism, your vision may be blurry and distorted instead of sharp and crisp. In astigmatism, the cornea (the ...

But untreated astigmatism in children can affect their performance in school and other day-to-day activities. You should contact an eye doctor if you are experiencing the common symptoms of ...

The best contact lenses fit well, are breathable, offer all-day comfort and give you crystal clear vision. In truth, you should completely forget you’re wearing them at all. Our top pick ...

Veterans Day gives Americans the opportunity to celebrate the bravery and sacrifice of all U.S. veterans. However, most Americans confuse this holiday with Memorial Day, according to the ...

Cigrand, now known as the Father of Flag Day, continued to publicly advocate the observance of June 14 as the flag's birthday, or "Flag Day," for years. Just a few years later, the efforts of ...

In 1996, the UN General Assembly (by resolution 51/95) invited UN Member States to observe the International Day for Tolerance on 16 November, with activities directed towards both educational ...

The best shoes for standing all day blend plush padding, flexible fabrics and a superior grip; they should also be equipped for the demands of your environment, whether you’re working in a ...

95% of day traders lose money, indicating high risks in short-term trading strategies. Long-term, buy-and-hold investing in ETFs increases chances of profit over time. Day trading incurs high tax ...

What is a business day? A business day is a unit of time that includes the operational hours of banks, financial markets, and government agencies. In the U.S., a business day is any weekday that ...

What Is Cinco de Mayo and Why Do We Celebrate It? What Is Bastille Day and Why Do We Celebrate It? When Is Palm Sunday, and Why Do We Celebrate It? What Is Hanukkah, and Why Do We Celebrate It?

The International Day of Sport for Development and Peace (IDSDP), which takes place annually on 6 April, presents an opportunity to recognize the positive role sport and physical activity play in ...