According to World Health Organisation, approximately 500,000 preschool age children go blind each year due to vitamin A deficiency. Vitamin A is need for proper functioning of the immune system and for the proper functioning of the eyes. Sources of vitamin A include: egg, liver, vegetable with high carotene contents, fortified milk, fruits, etc.
It depends u have a chance of getting it
Iron deficiency anemia is a condition when your red blood cells don't contain enough iron. There are multiple causes why this can happen, but it verry often happens with people who are not eating properly and have a poor died. Especially pregnant women should be cautious as to being iron deficient.