Welcome to healthcare magic forum..
You are suffering from Iron deficiency anemia
There are various causes which might lead to iron deficiency anemia such as lack of adequate intake of iron, infestation with parasitic worms , Blood loss during menses, Poor absorption of iron by the body etc.
Main modality of treatment is iron supplementation either in the form of tablet or syrup.
You need to consume iron rich food like Eggs (yolk), Fish, Legumes (peas and beans), Meats (liver
is the highest source), Poultry, Raisins, Whole-grain bread.
Once your iron level normalizes all your symptoms will disappear..
Hope this helps..