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
- Xerophthalmia
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.
2- Xerophthalmia
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
- Carrots
- Mango
- Pumpkin Pie
- Spinach
- Sweet Potato
- Cantaloupe Melon
- Sweet Red Pepper
- Broccoli
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.
Also Read:
- Disease Caused By Deficiency of Vitamin B And Rich Sources of Vitamin B
- Disease Caused By Deficiency of Vitamin C And Rich Sources of Vitamin C
- Disease Caused By Deficiency of Vitamin D and Rich Sources of Vitamin D
- Disease Caused by Deficiency of Vitamin E and Rich Sources of Vitamin E
- Difference Between Plant cell and Animal Cell
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