Disease caused by deficiency of vitamin A and sources of vitamin A: Today I am going to tell you about the diseases caused by the deficiency of Vitamin A and few sources of vitamin A. The chemical name of vitamin A is Retinol. Vitamin A is very important for our body.
Now the Question arises: Which disease is caused by the deficiency of vitamin A? So the answer to the question would be that the main disease which is caused by deficiency of Vitamin A is Colour Blindness And the other disease caused by vitamin A is Xerophthalmia.
Now I am going to tell you about the deficiencies of Vitamin A in detail and diseases caused by it. I’ll also explain about the different Sources of Vitamin A.
Types of Vitamin A
There are two types of Vitamin A:
- Preformed Vitamin A
- Provitamin A
1- Preformed Vitamin A
It comes in the original form of Retinol. Generally it is found in Animal Based Food Products Like Meat, Fish, and Dairy Products.
2- ProVitamin A
It comes in the form of Carotenoid. It is present in plant based food such as fruits and vegetables.
Symptoms of Vitamin A deficiency
In developed countries like USA and European countries, there are very less cases of Vitamin A deficiency. But In developing countries like India, People don’t have enough access to Vitamin A. So there are many cases of Vitamin A deficiency.
The people at highest risk of vitamin A deficiency are pregnant women, breastfeeding ladies, infants and children. Cystic fibrosis and chronic diarrhoea are also the reason behind Vitamin A deficiency.
Let’s read about the most common symptoms of Vitamin A deficiency
- Dry skin
- Dry eyes
- Night blindness
- Infertility and Trouble conceiving
- Delayed growth
- Throat and chest infections
- Poor Wound healings
- Acne and breakouts
Diseases Caused by the Deficiency of Vitamin A
There are Mainly two types of Diseases that are caused by Deficiency of Vitamin A:
- Color Blindness
1- Color Blindness
Generally two types of colour blindness is observed. Firstly Red-Green and secondly Yellow-Blue.
According to the survey 8% Males and 1% Females suffer from red and green color blindness and the Deficiency percentage of yellow and blue color blindness is also same in Males and Females.
The person who suffers from deficiency of Vitamin A who have Xerophthalmia, feels dry eyes. It means that a person’s eyes don’t keep moist or produce tears.
Sources of Vitamin A
There are a lot of sources for Vitamin A. You can have them as per your convenience. I’m going to suggest few sources of Vitamin A.
Rich Sources of Vitamin A are:
- Beef liver
- Cod liver oil
- Pumpkin Pie
- Sweet Potato
- Cantaloupe Melon
- Sweet Red Pepper
Conclusion: Disease Caused by Deficiency of Vitamin A and Sources of Vitamin A
Well you just read about Vitamin A and its Types, Which diseases are caused by the deficiency of Vitamin A, Rich Sources of Vitamin A, Best Sources of Vitamin A. I hope you have understood the topic about Vitamin A completely.
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