The health benifits of Vitemon A to human body.

 

Vitamin A is a fat-soluble vitamin that is essential for many important processes in the body, including:

Vision: Vitamin A is required for the production of rhodopsin, a pigment in the retina that is essential for low-light vision. Without enough vitamin A, people may experience night blindness, difficulty adjusting to changes in light, and dry eyes.
Immune function: Vitamin A helps to support the production of white blood cells, which are essential for fighting off infection. Vitamin A deficiency can lead to an increased susceptibility to infections, such as measles, diarrhea, and pneumonia.
Cell growth and differentiation: Vitamin A is essential for the normal growth and development of cells throughout the body. Vitamin A deficiency can lead to stunted growth, delayed sexual development, and skin problems.

Reproduction: Vitamin A is important for both male and female reproductive health. In men, vitamin A deficiency can lead to low sperm count and infertility. In women, vitamin A deficiency can lead to menstrual irregularities and increased risk of miscarriage.

In addition to these specific functions, vitamin A is also important for overall health and well-being. It helps to maintain healthy skin, hair, and nails. It also supports the function of the thyroid gland and the adrenal glands. Vitamin A is also an antioxidant, which means that it can help to protect cells from damage caused by free radicals.

Vitamin A can be found in a variety of foods, including:
Animal liver
Fatty fish, such as salmon and tuna
Dairy products, such as milk and cheese
Eggs. 
Fortified foods, such as cereals and orange juice.
Plant-based sources of vitamin A, such as carrots, sweet potatoes, and leafy green vegetables.
Most people can get enough vitamin A from their diet alone. However, some people may need to take a vitamin A supplement, such as:
Pregnant women and breastfeeding women
People with certain medical conditions, such as cystic fibrosis or Crohn's disease
People who eat a restricted diet, such as vegans or people with food allergies
It is important to note that too much vitamin A can be toxic. Symptoms of vitamin A toxicity can include nausea, vomiting, headache, dizziness, and fatigue. In severe cases, vitamin A toxicity can damage the liver and other organs.

The recommended daily intake of vitamin A for adults is 900 micrograms for men and 700 micrograms for women. Pregnant women need 770 micrograms per day, and lactating women need 1,300 micrograms per day.
If you are concerned about your vitamin A intake, talk to your doctor. They can help you determine if you need to take a vitamin A supplement or make any changes to your diet.
Here are some additional tips for increasing your vitamin A intake:
Include a variety of vitamin A-rich foods in your diet.
Eat dark, leafy green vegetables, such as spinach, kale, and collard greens.

Eat orange and yellow vegetables, such as carrots, sweet potatoes, and pumpkin.
Eat fatty fish, such as salmon, tuna, and mackerel.
Include dairy products in your diet, such as milk, cheese, and yogurt.
Choose fortified foods, such as cereals and orange juice.