Our eyes are quite an essential part of our daily lives, but it’s easy to overlook when something isn’t quite right. It could be that squinting, straining, or frequent headaches are simply seen as part of the routine. However, these could be signs that eyeglasses are needed. Knowing when to visit a doctor for an eye exam can prevent unnecessary strain and improve overall eye health. Here are 5 signs to look for that can indicate it’s time to see a doctor about getting eyeglasses.