Explain pitfalls of dieting?

There are no advantages of dieting. Science has proved that dieting causes many physical and mental problems. It causes a lot of problems and your physique can even become worse than before.
Some of the pitfalls of dieting are:
a. Hair loss: The most common side effect of dieting is that you start to lose your hair. Lack of required amount of proteins and fats results in hair loss.
b. Depression: There are many other reasons for depression in life. Dieting is one among them. When your body is not able to handle loads of activities, you feel pressure in mind which causes stress. Stress worsens the mental as well as the physical health of a person.
c. Organs damage: If you continue dieting for a long time it can damage your internal organs and body systems. Its working efficiency decreases than the normal. Your blood circulation becomes passive. You are less energetic, lazy, and lethargic and become weak.