VITAMIN A DEFICIENCY
- Vitamin A is stored in fat tissues and the liver.
- It is a fat-soluble vitamin.
- From fish, meat, fruits to vegetables Vitamin A is found in a good amount.
- However, if a human body runs short on this vitamin it causes vitamin A deficiency with troubling symptoms.
CAUSES
One main cause of Vitamin A deficiency is no proper intake of the vitamin to fulfill body needs. The other is malnutrition. Countries that do not have access to good food are prone to vitamin A deficiency, but certain people are more at risk, such as:
- Children – countries where chronic diarrhea is common.
- Infants – who don’t regularly consume milk.
- Lactating women
- Pregnant women
- People having intestinal cancer (celiac and inflammatory bowel syndrome)
- Liver disease
- Alcoholism
- People who have issues with absorbing fat.
- People having less appetite due to a disorder.
These issues can lead to vitamin A deficiency.
SYMPTOMS
Some problematic symptoms of vitamin A deficiency are:
-
- Night blindness (which can lead to xerophthalmia
- Rashes on skin
- Dry eye
- Difficulty getting pregnant – as vitamin helps in reproduction.
- Severity of illness
- White spots in the eye
- The Wound takes longer to heal
- Increased level of infections; flu, measles, cholera – vitamin A plays a role in immunity, without it one is exposed to the germs.
- Stunted Growth – vitamin A aids in the growth
DIAGNOSIS AND TREATMENT
A blood test is run to find out vitamin A deficiency. The normal amount of Vitamin A is 15 to 60 mcg/dL (micrograms per deciliter) Treating vitamin A deficiency in time will prevent long-term consequences. According to Ashley Reaver, there are two ways of treating the deficiency.
- Consuming a high dose of Prescribed vitamin A.
- Increasing intake of Vitamin A rich foods.
Taking vitamin A rich food is the first action. The prescribed vitamin A doses depend on the severity of symptoms.
Foods High in Vitamin A
Plants sources:
- Sweet potatoes
- Carrots
- Eggs
- Boiled spinach
- Raw mango
- Cottage cheese
- Pumpkin
Animal sources:
- Ricotta cheese
- Beef liver
- Hard-boiled egg
- Fat-free or skim milk with vitamin A added.
- Atlantic herring
Forms of Vitamin A in Human Diet
Vitamin A is present in two forms:
- Retinol – a preformed vitamin A is received from animal sources such as dairy, meat, fish.
- Provitamin A Carotenoids (such as beta carotene) – the body converts them into useable forms of vitamin A since they are not present naturally in that form.
Supplements:
- As discussed above vitamin A has two forms.
- If one is not receiving enough vitamin A from their diet, only then a doctor recommends these supplements.
- They can be either preformed vitamin A or in forms like beta carotene etc.