Answer:
Anorexia and Obesity.
Explanation:
The answer is both extreme conditions, anoxeria and obesity.
Anorexia is caused when a person barely eats anyting to get the "perfect body model". This leads to a shortage of vitamins and many other important things. An anorexic person is very underweight.
The opposite of anorexia is the obesity, which happens when a child or a teen eats a lot, being very overweight.. It also leads to lots of health problems, especially cardiovascular.
Your digestive system works on the foods you eat for about 20 hours!
MEDICAL..............
explainzzz
A. everyone is influenced by them negatively.