Immune System Booster

The Immune System: Definition, Types, Functions, Diseases and Home Remedies

Different individuals have a different immune system, but it’s general that during adulthood everyone needs to develop more immunity in the body. This may be a reason for teens, and adults get sick less as compared to children. An antibody remains in the body; it means if the antigen rises again, it can be treated more promptly. This is why diseases like chickenpox; hardly notice it once on the body because chickenpox antibodies are already stored, available, and ready to fight it the next time it appears.

What is the immune system?

The immune system includes distinct organs, cells, and compounds that fight against infection, especially the thymus, spleen, lymph nodes, special deposits of lymphoid tissue macrophages, lymphocytes, B cells and T cells, and antibodies. The main elements of the immune system are:

  • White blood cells
  • Antibodies
  • The complement system
  • The lymphatic system
  • The thymus
  • The bone marrow

These are the parts of your immune system boosters available that actively fight infection. Despite this, if we talk about child immunity, iron deficiency usually impairs anemia. It continues with weakness, cognitive injury, and many other health problems that disturb your child’s immunity with age growth. Most of the time, doctors prescribe immune system medicines or any food supplements or recommend multivitamins and minerals to act as healthy immune system boosters. 


Helpful Vitamins to boost your immune system

Different types of vitamins and minerals are beneficial to increase the immune system more effectively, such as vitamin A, vitamin B, vitamin C, multivitamins, etc. Here the list of vitamins with their uses are:

Vitamin C

Vitamin C for an immune deficiency may assist in preventing viruses or reduce their stay. Citrus fruits are the best vitamins for an immune system booster. In some cases, the doctor can prescribe the vitamin C supplement to boost the immune system, so in this instance, you can buy it from any Online drugstore or online pharmacy to promptly strengthen the healthy immune system. Here’s are some vitamin c food:

  • Spinach.
  • Kale.
  • Bell peppers.
  • Brussels sprouts.
  • Strawberries.
  • Papaya. 

Vitamin E

Vitamin E can be a potent antioxidant that boosts the immune system to battle against infection. These vitamins to boost the immune system show a reaction to the body how the healthy immune system functions. Here are the vitamin E high-plant foods such as:

  • Almonds.
  • Peanut butter.
  • Sunflower seeds. 
  • Sunflower oil.
  • Safflower oil.
  • Soybean oil.

Vitamin A

Vitamin A is a rich source of fish, meat, and dairy or plant carotenoids. Tuna is also a rich source of preformed vitamin A. Sometimes the doctor can also prescribe immune system medicine along with healthy nutrition tips to boost the immune system. Here are the vitamin A foods such as: 

  • Carrots.
  • Sweet potatoes.
  • Pumpkin.
  • Butternut squash.
  • Cantaloupe.
  • Dark green leafy vegetables.

Vitamin D

Vitamin D is also called the sunshine vitamin. These vitamins to boost the immune system are the broadest sources of nutrients supporting the healthy immune system. If you are in need to take vitamin D supplements, consult the doctor before practicing the supplements. Here are the vitamin D foods include: 

  • Salmon. 
  • Mackerel.
  • Tuna.
  • Sardines.

Folate/folic acid

The healthy immune system continues the folate acid, add beans, avocado, lentils to your daily routine at least once a day, and leafy fresh herbs. You can likewise take folic acid in fortified meals.

  • Enriched pasta.
  • Enriched bread.
  • Enriched rice.


Iron helps boost the body’s oxygen to cells and produce the best vitamins for the immune system.

Here are some iron-based non-vegetarian foods include:

  • Red meat.
  • Chicken.
  • Turkey.
  • Canned sardines.
  • Oysters.
  • Clams.
  • Mussels.
  • Canned light tuna.

List of vegetarian iron-based foods:

  • Beans.
  • Broccoli.
  • Kale.
  • Iron-fortified cereals.


Zinc helps to create new cells for the healthy immune system. These vitamins to boost the immune system primarily available in foods; however, the best part is it’s found in vegetarian food such as:

  • Oysters.
  • Crab.
  • Lean meat and poultry.
  • Baked beans.
  • Yogurt.
  • Chickpeas.

What are the different types of the immune system?

There are three types of the immune system in the human body, i.e., innate, adaptive, and passive:

Innate immunity

Innate immunity helps fight against external infection; it works as an external barrier in our body to battle against the pathogens such as the skin, throat, and gut mucous membranes.

Adaptive immunity

It is also known as acquired immunity that helps to preserve pathogens. After getting a vaccination or exposure to diseases, we create different antibodies. This is seldom applied to immunological thought because our immune deficiency memorizes prior enemies.

Passive immunity

Passive immunity is called a borrowing from another root, though it does not continue endlessly. For example, a baby takes antibodies from the mom during the placenta before delivery, and breast milk continues after birth. This passive immunity preserves the child from uncommon diseases throughout the initial years of their growth.

How does an immune system function?

  • To boost the immune system requires to be ready to convey self from non-self. It accomplishes easily by recognizing proteins that are exposed on the outside of all organizations. It seems to overlook it’s personal or self-proteins at an initial stage.
  • An antigen is a bacterium, parasite, infection, virus, or foreign body in various cases. However, it can additionally be one of our organizations that is damaged or dead. Initially, a variety of cell varieties cooperates to identify the antigen as an enemy.

What are immune system diseases?

Every person’s immune system reacts differently to the body. These elements are called allergens. Dust, pollen, mold, foods, and irregular habits are examples of allergens.

Some diseases created by an overactive allergy and immune system are:

  • Asthma: In the lungs, it can cause coughing, wheezing, and breathing difficulty. Respiratory and Asthma can happen by a common allergy such as dust, pollen, tobacco, and smoke.
  • Eczema: An allergen affects an itchy rash identified as atopic dermatitis.
  • Allergic rhinitis: Sneezing, a runny nose, sniffling, or outdoor allergies such as dust, pollution, or air.

Three common autoimmune system diseases list are:

  • Type 1 diabetes. The immune system hits the cells in the pancreas that build insulin. Insulin extracts sugar from the body’s blood.
  • Rheumatoid arthritis. Arthritis is one of the most dangerous diseases that provide swelling and damages to the joints. An auto-antibody helps some people with rheumatoid arthritis.
  • Lupus. This infection strikes the damage in body parts such as the lungs, kidneys, and skin. Many varieties of autoantibodies are detected in the blood of individuals with lupus.

How to boost the immune system through home remedies?

Use vitamin A,B,C,D,and E everytime:

Every vitamin contains a different rich source that helps to build the healthy immune system even more vital. Taking a multivitamin supplement or food supplements to serve as immune system boosters so effectively. Vitamins are even more beneficial to boost child immunity.

Natural light:

Spending more time in natural light as compared to artificial light may help your body to be healthy. Vitamin D plays a role by getting sunlight daily for 15-20 minutes that helps to decrease the risk of respiratory infection.

Turmeric uses:

Turmeric spice is one of the rich sources of species, carries a distinct flavor, and provides color to the food. It helps to prevent daily illness and works as a healthy immune system booster.

Daily bath: 

Reducing stress or feeling lazy or sleepy, taking a regular bath can make your body work actively. Repair the body and activate the immune function, and help to stick to the daily routine.

Eat green leafy vegetables:

Vegetables and fruits, dry fruits, and grains are filled with nutrients that help build our prime healthy immune systems. Green leafy vegetables such as cabbage, kale, and broccoli boost the immune system and the liver function more effectively to adulthood and serve as a rich source of child immunity.

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