Because dust mites are so small the human eye alone can not detect them; To see a dust mites, youâll need a basic microscope. Females dust mites are larger than their male counterpart and can lay anywhere from 1 to three eggs per day.
Full-blown eating disorders typically begin between 18 and 21 years of age, according to the National Eating Disorders Association (NEDA). The association estimates that between 10 and 20% of women and 4 to 10% of men in college suffer from an eating disorder, and rates are on the rise.
There really is no single cause for an eating disorder. Most kids who develop anorexia do so between the ages of 11 and 14 (although it can start as early as age 7), and there are many reasons why. Some kids just don't feel good about themselves on the inside and this makes them try to change the outside.