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.
One study of more than 19,000 women showed those who drank alcohol in moderation actually weighed less than those who didn't over 12 years. Others have linked obesity and alcoholism; frequent drinkers seem to be more at risk. Marijuana smokers seem to be skinnier than those who don't smoke.bama: Weed no worse than alcohol 02:14. Alcohol is the most commonly used addictive substance in the United States, according to the National Institute on Alcohol Abuse and Alcoholism. It's legal for those 21 and older. Only about 22% of adult women and 11% of adult men are lifetime alcohol abstainers.