Well, yes of course, lazy eyes can just affect your daily life. Lazy eyes, is known as amblyopia. And when it occurs, it means that one eye has not developed normally. And we can say that lazy eyes are caused by various conditions which can prevent the brain from using both eyes together. In that way, sometimes it will just cause headache. Also, blurred vision can be common, so that it will just annoy you. To correct it, you can just wear one pair of glasses which doctor prescribes for you. Anyway, just be careful about it.