Vitamin A helps in the support of the immune function, prevents night blindness, helps promote healthy skin and can also help reduce cancer risk. This is a powerful antioxidant which has an impact on the health of almost all cells in the body. Consequently, a deficiency can manifest in virtually all tissues, organs and systems of the body. All this can translate into a myriad of symptoms of disease, including fatigue, sleeplessness, respiratory infections, etc.
Deficiencies of Vitamin A Symptoms
A lack of vitamin A can be manifested by the appearance of dryness of the hair, skin, conjunctiva and cornea. Poor physical growth and night blindness can also be observed, tiredness, reproductive problems, common colds, acne and weight loss.
Vitamin A Benefits
Supports Cellular Growth
Vitamin a is a powerful antioxidant and helps protect cellular damage from the oxidative process of free radicals. Its quiet useful in the protection of both the skin and mucous membrane within the gastrointestinal tract. It helps heal ulcers.
Also Check 7 Health Benefits of Sleep
Delays Signs of Aging
Aging is observed in both the skin and memory problems. Vitamin A is quiet active in both the regeneration of new cells including their protection. As an antioxidant and also possessing antiinflammatory properties its capable of preventing bad cholesterol being deposited in the body’s arteries. Therefore it prevents arteriosclerosis or hardening of the arteries. This process is what interferes with the flow of both oxygen and nutrients to the brain cells. The skin is also protected by vitamin A and is actually found in a lot of skin creams for anti-aging purposes combined with vitamin E. Vitamin A is a wrinkle eliminator as used in the cosmetic industry.
Supports Bone Health
Vitamin A plays a leading role in the formation of both the bones and teeth.
Promotes Muscle Mass
Protein cannot be utilized in the body without vitamin A. Therefore inorder to build muscle mass, vitamin A foods may help in its supply to the body.
Promotes Heart Health
Vitamin A protects the heart and the rest of the cardiovascular system. It lowers cholesterol levels especially the bad type that gets deposited in the arteries. These are the ones that promote narrowing of the arteries and blockage and may lead to conditions such as cardiac disease and strokes.
Lowers Risks of Cancers
Vitamin A is an wonderful antioxidant. It helps protect the body cells from free radicals damage due to the oxidative process inside the body. It is suspected that these free radicals are the ones that may damage cellular DNA material and make it become cancerous.
Reduces Risk of Acne
Vitamin A demonstrates both antibacterial and antiviral properties. Its quiet essential for the maintenance and repair of epithelial tissue, of which the skin and mucous membranes are composed.
Protects Eyes From Night Blindness
Vitamin A deficiency is known to cause night blindness. When a diet or supplement rich in vitamin A is administered, the condition vanishes and normal sight is restored in the darkness.
Reproductive Health Support
Vitamin A deficiency may also promote a deficiency in reproductive health. Hence its important to eat a well balanced diet with vitamin A rich constituents to boost reproductive health.
Immune Health Support
Vitamin A is known to be a powerful antibacterial and antiviral . It also help enhance and protect the immune cells due to its phenomenal antioxidant properties. Therefore it helps in the protection from colds, flu and infections of the kidneys, bladder, lungs and mucous membranes.
Also Check Depression: Brightening Your Mood With Food
Skin and Hair Health
A deficiency of vitamin A has been observed to result in dry hair and skin. Therefore due to its antioxidant and antibacterial properties it helps protect the scalp and also improves oxygenation and nutrient delivery. Therefore its one of the leading nutrients in hair and skin cosmetic formulars.
Vitamin A Foods Sources
Vitamin A foods may be found in both animal and plant sources. Its been observed that the animal source is almost six times the plant sources.
The common animal vitamin a foods sources include:
- fish liver oils
- animal liver
Vitamin A food sources may also be derived from the following plants consumption:
- Red peppers
- Sweet potatoes
- Beet greens
Vitamin A Toxicity
Vitamin A doses exceeding 100,000 international units administered over a prolonged period may lead to signs and symptoms of overdose. Some of the prominent signs may include:
- Hair loss
- Abdominal pain
- Joint ache
- Enlargement of the liver
- Nausea and vomiting
- Water on the brain
- Elevated liver enzymes
- Small cracks and scales on the lips and at the corner of the mouth.
- Birth defects including cleft palate and heart defects if taken in pregnancy.
In pregnancy, its recommended to take the beta carotene. Overdose of this form rarely occur. It is less harmful in the body compared to vitamin A. Beta carotene is a carotenoid. They are converted in the body to vitamin A.
- 10 Extraordinary Sesame Seeds Health Benefits- Pentaglax Home RemediesSesame seeds are one of the oldest crops in the world and have been used in traditional medicine for centuries. They are an excellent source of essential nutrients, including magnesium, …
- 10 Unbelievable Caraway Seeds Health Benefits – Pentaglax Home RemediesCaraway is the dried fruit of the caraway plant, native to Europe and Asia. The seeds have a pungent flavor similar to anise and are used to flavor a variety …
- 10 Benefits of Grapes to Your Health – Pentaglax Home RemediesGrapes has many health benefits, including blood pressure control, weight loss, skin health, hair health, blood sugar regulation and cardiovascular health. Nutrition Facts of Grapes Grapes are nutritionally dense. It …
- Boswellia Health Benefits and Chronic Pain Management – Pentaglax Home RemediesBoswellia serrata or frankinsence contains chemicals that can lower inflammation, pain, reduce swelling and improve the body’s immune response. Extracts of Boswellia serrata juice, bark and other plant parts have …
- 10 Incredible Basil Benefits and Uses – Pentaglax Home RemediesBasil benefits and uses include anti-inflammatory, antibacterial, aids digestion, regulates blood sugar, lowers cholesterol, reduces weight, and more. Basil Nutritional Facts Basil is rich in vitamins, minerals and phytonutrients. It …