Heredity positive vs negative side.

Explanation:

To some degree this determines your general level of health. You inherit physical traits such as the color of your hair and eyes, shape of your nose and ears, as well as your body type and size. You also inherit basic intellectual abilities as well as tendencies toward specific diseases.

According to researchers, a previously known gene variant can cause individuals to perceive emotional events -- especially negative ones -- more vividly than others. A new study by a University of British Columbia researcher finds that some people are genetically predisposed to see the world darkly.

don't compare yourself to others, this is a big one because due to photoshop and surgery people have this unrealistic image of what they should look like in their head.

think about good qualities you have and jot them down so can go back when you're feeling down about yourself.

make sure you have good hygiene, bathing often, face routine, brushing teeth.

if you'd like to change something set a realistic goal! (;