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.
4. Bad Habit: Eating too much fast food. Why It's Dangerous: A steady diet of double cheeseburgers and fries washed down with an oversize soda or milkshake often leads to a bigger waistline and other related health problems, like heart disease and diabetes.
Examining how stress affects good and bad habits. New research shows that while stress can cause us to relapse into bad habits, such as eating junk food or forgoing the gym, it can also reinforce good habits too. In the study, University of Southern California researchers conducted five experiments involving a group of college students.