Eye floaters, which can take the form of spots, strings or cobwebs in a person's field of vision, occur naturally as part of the aging process, and they cannot be cured, according to Mayo Clinic and All About Vision. In extreme situations where floaters become an impediment to vision, they can be surgically reduced.
Bad Habit: Snacking non-stop, even when not hungry. Why It's Dangerous: Losing touch with your body's natural hunger and satisfaction signals can lead to chronic overeating and unhealthy extra pounds that can lead to diabetes, heart disease, and other serious conditions.
A habit is a learned behavior that a person repeats so often that he or she begins to do it without even thinking about it. Certain habits can be helpful, like the habit of brushing your teeth before going to bed or buckling your seatbelt when you get into a car.