Understanding Calcium: Benefits, Deficiency, Symptoms, Sources

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Jul 16, 2024
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Calcium, a mineral, is essential for our body and plays a foundational role in maintaining overall health. From regulating muscle contractions that allow us to move to ensuring proper nerve transmission for communication throughout our body, calcium is essential for many bodily functions.

Did you know that around 99% of the body's calcium is stored within our bones and teeth? The remaining 1% plays a critical role in our blood, muscles, and other tissues, keeping everything functioning smoothly. In this blog, we will dig into what calcium’s benefits are to the body and the potential consequences of deficiency, and we will look at which foods are rich in calcium to keep your body thriving.

Why We Need Calcium

Calcium is necessary for keeping us healthy throughout our lives. From when we are young until we're old, our bodies need calcium for many important jobs. It helps us build strong bones when we're growing, move our muscles, keep our hearts beating regularly, and send messages through our nerves. If we don't get enough calcium from our food, our bodies might not work as well, and we could have problems with our bones, muscles, heart, and nerves.

So, ensuring we eat enough calcium-rich foods is important for staying healthy. Without it, we might feel tired, our bones might not be as strong, and we could have trouble moving around quickly. Understanding the health benefits of calcium can help us appreciate why including calcium-rich foods in our diet is essential. Moreover, being aware of calcium deficiency symptoms can prompt us to take action to make sure that we maintain adequate calcium levels for optimal health.

Health Benefits of Calcium

  1. Bone Health: Calcium directly impacts bone health, as it provides the structural framework for our bones and teeth. Proper calcium intake during childhood and adolescence is important for achieving peak bone mass and reducing the risk of osteoporosis later in life.
  2. Blood Flow: Calcium helps regulate blood flow by promoting the relaxation and constriction of blood vessels. This vascular function is essential for maintaining healthy blood pressure levels and supporting cardiovascular health.
  3. Hormonal Function: Calcium plays a major role in regulating the release of hormones and enzymes that govern various bodily functions. From metabolism to cell signalling, calcium ensures that essential physiological processes occur smoothly and efficiently.
  4. Muscle Movement: Calcium is essential for normal muscle contraction and relaxation. Calcium ions are released when a nerve stimulates a muscle, allowing the muscle fibres to contract. Subsequently, calcium is pumped out of the muscle, facilitating relaxation.
Other Areas Where Calcium Supports Health Conditions

  1. Blood Pressure: Some studies suggest that calcium may help prevent or control high blood pressure, although further research is needed to confirm these findings.
  2. Weight Loss: Calcium is being investigated for its potential role in weight management. Some studies indicate that adequate calcium intake may support healthy weight loss efforts.
  3. Breast Cancer: Research suggests that calcium, particularly when combined with vitamin D, may offer protective benefits against certain types of cancer, including breast cancer. However, more studies are needed to establish a causal relationship.
  4. Kidney Stones: Calcium-rich foods may help reduce the risk of kidney stone formation by binding to oxalates in the digestive tract and preventing their absorption. However, excessive calcium supplementation may contribute to stone formation in susceptible individuals.
Food Sources of Calcium

While dairy products like milk, cheese, and yoghurt are commonly associated as sources of calcium, there are plenty of other dietary sources to consider. Dark green leafy vegetables, supplements, nuts, seeds, and fish with edible bones are excellent options for boosting your calcium intake. Incorporating diverse calcium-rich foods into your diet ensures adequate nutrient absorption and supports overall health.

Calcium is an essential nutrient that plays multiple roles in maintaining optimal health. From supporting bone health and muscle function to regulating blood pressure and hormone secretion, calcium is involved in numerous physiological processes essential for life. Getting an adequate intake of calcium through dietary sources is important for preventing deficiency-related health issues and promoting overall health.

However, besides a balanced diet, it's important to prioritise preventive healthcare measures, such as regular check-ups and health insurance coverage. Investing in health insurance can provide peace of mind and financial security, ensuring access to quality healthcare when needed most. Take charge of your health today by embracing a calcium-rich diet and safeguarding your finances and peace of mind with comprehensive health insurance coverage.

Disclaimer: The above information is indicative in nature. For more details on the risk factor, terms and conditions, please refer to the Sales Brochure and Policy Wordings carefully before concluding a sale.

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Over here we discuss 6 healthy habits for families. You can add these habits into your daily routine to ensure your family’s good health.

6 Healthy Habits for Families

  1. Eating a healthy diet, together as a family

    The easiest of all family eating habits to cultivate is eating together. In today’s hectic world, eating together may be a challenge, but it’s worth making the efforts. There are several benefits of eating together. Eating together will help everyone in your family stick to scheduled meal times. Combine this habit with a healthy diet. Make a variety of healthy food choices, preferably food made at home so that family members, especially children do not look for junk food.

  2. Make meal prep a fun activity

    For family health benefits, it is essential to lead by example.Make healthy food choices so that your children can follow suit. A great way to promote healthy eating habits is to invite your children to be part of the cooking process. Help them choose the recipe and shop the ingredients. This will go a long way in inculcating healthy food choices in children.

  3. Have no-phone zones

    Apart from instilling good and healthy family habits and practices with regards to meals, it helps to turn meal hours into exclusive family hours with no interruptions. Having no phone zones at the dinner table and in the bedroom can encourage your family members to get moving and spend less time sitting. Encourage your kids to play outside. Planning fun activities like play board games and treasure hunts with your children can prove to be highly rewarding.

  4. Be more active as a family

    Staying active as a family doesn’t have to be boring! You can let every family member choose one activity for every week. From taking strolls to doing yoga together, from biking to swimming, many fun-filled activities can help you and your family burn some calories, relieve stress, while forming healthy family habits and practices.

  5. Practice hand hygiene

    As a family, make sure everyone follows hand hygiene. Wash hands after going to the restroom, before preparing food, after touching a pet, changing a diaper, blowing your nose, coughing, or handling garbage. You can also make a 20-second song so that children thoroughly wash their hands.

  6. Do not skip medical tests

    The importance of keeping track of your health cannot be emphasised enough. By undergoing regular medical check-ups you can help your family make informed health care decisions. It can help you catch health problems in the early stages and make lifestyle changes accordingly. Do include dental and eye checkup for yourself and your children in the annual medical checkup. To reap family health benefits, it’s important to take the right precautions, at the right time and make the right changes to avoid the most common health illnesses

Why is family insurance a must?

Illnesses don’t come knocking on the door. So, it only makes sense to have a backup plan in case you or your family member falls sick or needs hospitalisation in case of an accident or a health condition. With medical expenses skyrocketing, a health insurance policy is the best protection cover for a family. A comprehensive health insurance plan will give you that peace of mind regarding your family’s health and your financial well-being.

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12 Foods With More Vitamin C Than Oranges

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20 Foods High in Vitamin A: A Guide to Boosting Health Through Diet

Vitamin A is a vital nutrient that plays a key role in maintaining overall health, supporting vision, immune function, skin health, and more. As a fat-soluble vitamin, vitamin A exists in two main forms: retinoids (found in animal products) and carotenoids (found in plant-based foods). Retinoids are readily usable by the body, while carotenoids must be converted into the active form of vitamin A.

Given its essential functions, maintaining adequate vitamin A levels is crucial for both adults and children. A deficiency in vitamin A can lead to significant health problems, underscoring the importance of including vitamin A-rich foods in one’s diet. This article explores the various sources of vitamin A, recommended intake, health benefits, and how to prevent deficiency.

What is Vitamin A?

Vitamin A is essential for several physiological processes. It is found in animal-based foods such as retinol and in plant-based foods as beta-carotene, which the body converts to vitamin A. Recommended daily intake levels differ based on age and gender. Adult men require approximately 900 micrograms (mcg) of vitamin A daily, while adult women need about 700 mcg. Pregnant and breastfeeding women generally require higher amounts to support foetal and infant development.

Role of Vitamin A in Health

Vitamin A is associated with various health benefits, from antioxidant protection to immunity. Below are some of its primary roles:

1. Antioxidant Protection: As an antioxidant, vitamin A helps prevent cellular damage from free radicals, which can lead to chronic diseases and ageing.

2. Immunity: Vitamin A is crucial for maintaining immune function, and enhancing the body’s response to infections.

3. Eye Health: Known for promoting good vision, vitamin A helps prevent night blindness and age-related vision problems.

4. Skin Health: Vitamin A supports skin health by promoting cell growth, reducing wrinkles, and addressing acne concerns.

5. Organ Functioning: It aids in the proper functioning of the heart, lungs, and kidneys.

6. Reproductive Health: Vitamin A plays a role in reproductive health and foetal development, making it essential for pregnant women.

7. Foetal Development: It is critical for foetal tissue and organ development during pregnancy.

8. Teeth and Gums: It contributes to healthy teeth and gums, supporting oral health.

Also Read: 6 Key Pregnancy Care Tips You Should Know

Animal Foods High in Vitamin A

Animal-based foods are an excellent source of preformed vitamin A, which is easily absorbed by the body. Here is a vitamin A foods chart showcasing some common animal-based vitamin A sources.

Name Particulars
Liver (beef, lamb, chicken) Extremely rich in vitamin A; 100 grams provide more than 6 times the daily requirement
Cod Liver Oil A tablespoon provides up to 4,500 mcg of vitamin A
Dairy Products (Milk, Cheese, Butter) Source of vitamin A in moderate amounts, especially whole milk products
Eggs Egg yolks contain around 140 mcg per 100 gms
Fish Fatty fish is a good source of vitamin A, particularly retinol.
Shellfish Provides moderate amounts of vitamin A, along with other essential nutrients.

Vegetables High in Vitamin A

Vegetables, particularly those that are orange, yellow, or dark green, are rich in carotenoids, which the body can convert to vitamin A. Here is a chart listing vegetables that are vitamin A high foods.

Name Particulars
Sweet Potato Contains around 1400 mcg per medium potato, providing well over the daily recommended intake
Carrot A single large carrot offers about 1,000 mcg of vitamin A.
Spinach Once cup cooked provides approx. 943 mcg
Kale A cup cooked provides approximately 943 mcg
Red Bell Pepper Provides about 140 mcg per 100 grams
Butternut Squash Offers around 1,000 mcg per cup
Collard Greens Contains 770 mcg per cooked cup
Swiss Chard A good source, with 300 mcg per cup.

Also Read: Sources of Vitamin D for Vegetarians

Fruits High in Vitamin A

Certain fruits, especially those with orange or yellow pigmentation, are rich in beta-carotene and contribute to daily vitamin A intake.

Name Particulars
Mango Contains about 54 mcg of vitamin A per 100 gms.
Cantaloupe A cup of diced cantaloupe provides 270 mcg.
Papaya Offers around 47 mcg per 100 gms.
Apricots Dried apricots are rich in vitamin A, with 96 mcg per fruit.
Guava Contains about 31 mcg per 100 gms.
Watermelon A cup of watermelon offers around 43 mcg.

Signs of Vitamin A Deficiency and Toxicity

Vitamin A deficiency is relatively common and can lead to symptoms like night blindness, dry skin, poor immune response, and growth delays in children. Severe vitamin A deficiency can cause complete blindness and increase the risk of infections. Here are a few signs and symptoms of vitamin A deficiency:-

1) Irregular white deposits in eyes

2) Delayed Growth (in children)

3) Infertility

4) Infections

5) Night Blindness

6) Lack of quick healing of wounds

If these signs are observed it is recommended to take the required tests and get medications from a doctor.

On the other hand, excess vitamin A, primarily from supplements, can lead to toxicity. Symptoms include dizziness, nausea, and even liver damage in severe cases. It’s essential to balance vitamin A intake and avoid excessive supplementation.

Conclusion

Vitamin A is essential for overall health, supporting skin, vision, immune function, and reproductive health. By incorporating a variety of vitamin A sources—such as liver, dairy, carrots, and leafy greens—one can easily meet daily requirements and enjoy a balanced diet. To safeguard long-term health, consider monitoring your diet and explore a health insurance policy that promotes regular health check-ups and preventive care.

Frequently Asked Questions

1) How can I increase my vitamin A?

To boost vitamin A intake, incorporate foods rich in both retinoids (from animal products) and carotenoids (from plants) into your diet. Add liver, dairy, carrots, and leafy greens to your meals regularly.

2) How do you increase vitamin A absorption?

Since vitamin A is fat-soluble, pairing it with healthy fats (such as olive oil or avocado) can enhance absorption. This helps the body more effectively utilise the nutrient.

3) What are the symptoms of low vitamin A?

Signs of vitamin A deficiency include night blindness, dry skin, increased risk of infections, and, in severe cases, complete blindness. Other symptoms may include delayed growth in children and poor wound healing.

Disclaimer: The above information is indicative in nature. For more details on the risk factor, terms and conditions, please refer to the Sales Brochure and Policy Wordings carefully before concluding a sale.