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Immune System Support

 About Immune System Support Immune system support is a list of references to non-pharmacological therapies that can strengthen and support ...

Sunday, 25 February 2024

About Near Infrared Light Therapy

About Near Infrared Light Therapy


Watch these videos to learn about Near Infrared Light Therapy



Friday, 23 February 2024

Immune System Playlist

Immune System Playlist Introduction

Watch simple videos on the workings of your body's defense mechanisms.



Monday, 19 February 2024

Sunshine and Vitamin D: A Review of Research Findings

Sunshine and Vitamin D: A Review of 20 Research Findings

Basking in the golden glow of sunlight isn't just a feel-good experience; it's also a health boost! Sunlight plays a crucial role in the production of vitamin D, a nutrient essential for maintaining strong bones, a healthy immune system, and even lowering the risk of certain diseases.

Let's delve into the science behind this sunshine vitamin and explore 20 research findings that shed light on its benefits and considerations.

What is Vitamin D and Why Do We Need It?

Think of vitamin D as your body's internal superhero. It helps:

  • Build strong bones by promoting calcium absorption.
  • Boost the immune system by fighting off infections and keeping you healthy.
  • Maintain muscle function and prevent injuries.
  • Reduce inflammation and protect against certain diseases.
  • Support brain health and mood regulation.
  • Vitamin D and Chronic Diseases: Studies are exploring the potential role of Vitamin D in various chronic diseases like diabetes, heart disease, and certain cancers. However, the evidence is still developing.



Beyond Sunlight: Other Vitamin D Sources:

While sunlight is the primary source of vitamin D, it's not the only one. You can also find Vitamin D in:

  • Fatty fish: Salmon, tuna, and sardines are excellent sources.
  • Egg yolks: A good option for those who don't eat fish.
  • Fortified foods: Some milk, yogurt, and cereals are enriched with vitamin D.

Sunlight: Your Natural Vitamin D Factory

While you can get some vitamin D from certain foods like fatty fish, eggs, and fortified milk, your body actually makes its own vitamin D when exposed to ultraviolet B (UVB) rays from sunlight. These rays trigger a chemical reaction in your skin that produces vitamin D, which is then transported to your liver and kidneys for activation.

But not all sunlight is created equal:

Sunlight consists of two types of ultraviolet (UV) rays: UVA and UVB.

  • UVB rays are the ones responsible for triggering Vitamin D production in your skin, but overexposure can lead to sunburn and skin cancer. The times around 10 am to 4 pm, generally offer the highest UVB intensity. Aim for 15-20 minutes of sun exposure on exposed skin during this time, depending on your skin type and location.
  • UVA rays penetrate deeper into the skin and contribute to skin aging and wrinkles, but don't directly help with vitamin D synthesis. UVA rays are linked to skin aging and sunburn.


Research Findings on the Link Between Sunshine and Vitamin D:

  1. Sun exposure is the most potent source of vitamin D: A study published in the American Journal of Clinical Nutrition found that even a moderate amount of sun exposure (20 minutes, 3 times a week) could significantly increase vitamin D levels compared to relying solely on diet.
  2. Skin pigmentation matters: Individuals with darker skin tones synthesize vitamin D less efficiently due to melanin, which absorbs UVB rays. This highlights the importance of alternative Vitamin D sources for these individuals.  People with darker skin tones therefore require longer sun exposure to produce the same amount of Vitamin D as those with lighter skin.
  3. Seasonality plays a role: Vitamin D production is maximized during summer months when UVB rays are strongest and minimized in winter. Geographical location also influences exposure.
  4. Time of day matters: The times between 10 am and 4 pm offer the most efficient vitamin D production due to peak UVB intensity.
  5. Sunscreen can impact production: While protective against skin cancer, sunscreen does decrease vitamin D synthesis. Finding a balance between sun protection and adequate vitamin D levels is crucial.
  6. Duration of exposure varies: Depending on factors like skin type, location, and desired vitamin D level, optimal sun exposure time ranges from 10-30 minutes, avoiding sunburn. 
  7. Don't Forget the Shade: Seek shade before redness appears to avoid sunburn and potential skin damage. Redness, burning, or discomfort are signs of overexposure. Always prioritize sun safety and avoid sunburn.

  8. Vitamin D and Cancer: While research is ongoing, some studies suggest a potential link between vitamin D deficiency and certain cancers. However, more research is needed to understand this complex relationship.

  9. Vitamin D and Heart Health: Some studies suggest a possible association between adequate vitamin D levels and reduced risk of heart disease. However, more research is needed to confirm this link.

  10. Pregnancy and Vitamin D: Adequate vitamin D levels are crucial during pregnancy for both mother and baby's bone health.

  11. Vitamin D and Children: Children need vitamin D for healthy bone growth and development. Consult your pediatrician for specific recommendations.
  12. Vitamin D and Autoimmune Diseases: Research is exploring potential links between vitamin D and autoimmune diseases like multiple sclerosis and rheumatoid arthritis.
  13. Vitamin D and Cognitive Function: Some studies suggest a possible association between vitamin D and cognitive function, particularly in older adults. More research is needed to understand this link.


Vitamin D Deficiency is linked to health issues


  1. Vitamin D deficiency is widespread: Studies estimate that up to 1 billion people worldwide have insufficient vitamin D levels, increasing their risk for various health problems.

  2. Studies have linked vitamin D deficiency to bone diseases, increased risk of falls, certain cancers, autoimmune diseases, and depression.

  3. Supplementing can be helpful: For individuals with limited sun exposure or at risk of deficiency, vitamin D supplements can be effective in raising blood levels.
  4. Consulting a healthcare professional is key: Discuss your individual needs and risk factors with your doctor to determine the best approach for maintaining healthy vitamin D levels.

Warning Signs of Vitamin D Deficiency: When Sunshine Isn't Enough

Vitamin D, often called the "sunshine vitamin," plays a vital role in our health. It strengthens bones, supports the immune system, and even influences mood. But what happens when we don't get enough? While many people with vitamin D deficiency experience no clear symptoms, some telltale signs can point to this hidden imbalance:

1. Feeling Bone-Tired (Literally): Fatigue is a common complaint, but persistent tiredness that isn't relieved by sleep could be a sign of vitamin D deficiency. This is because the vitamin helps regulate energy levels and muscle function.

2. Aching Bones and Muscles: Bone and muscle pain, especially in the lower back, hips, and legs, can be caused by weakened bones and muscles associated with vitamin D deficiency. Additionally, increased bone sensitivity and a higher risk of fractures are potential concerns.

3. Frequent Infections: Vitamin D plays a crucial role in immune function, helping your body fight off invaders. Frequent colds, flu, or other infections could indicate compromised immunity due to low vitamin D levels.

4. Feeling Down and Out: While vitamin D isn't a magic mood booster, some research suggests a link between deficiency and mood changes, including symptoms of depression. If you're experiencing low mood alongside other potential deficiency signs, it's worth exploring with your doctor.

5. Hair Loss: While hair loss can have many causes, vitamin D deficiency has been linked to increased hair shedding and slowed hair growth in some cases.

6. Delayed Wound Healing: Vitamin D plays a role in skin health and wound healing. If you notice wounds taking longer than usual to heal, it could be a sign of deficiency.

7. Increased Risk of Fractures: In severe cases, prolonged vitamin D deficiency can weaken bones and lead to an increased risk of fractures, especially in older adults and children.

Remember: These are just potential signs, and experiencing one or two doesn't necessarily mean you have a deficiency. Consulting your doctor for a blood test is the best way to confirm vitamin D levels and discuss personalized recommendations for optimizing your intake through sun exposure, diet, or supplementation if needed.


Recommended doses of Vitamin D

The recommended daily doses of Vitamin D vary depending on age and several other factors, but here's a general guideline:

Adults (19-70 years old):

  • 600 IU (15 mcg) per day for most adults
  • 800 IU (20 mcg) per day for adults over 70 years old

Children:

  • 400 IU (10 mcg) per day for infants (birth to 12 months)
  • 600 IU (15 mcg) per day for children (1-18 years old)

Pregnant and breastfeeding women:

  • 600 IU (15 mcg) per day

Important factors to consider:

  • Skin tone: People with darker skin tones may need slightly higher doses of Vitamin D, as melanin reduces the skin's ability to produce vitamin D from sunlight.
  • Sun exposure: If you get regular, moderate sun exposure (without burning), you may need less Vitamin D from food or supplements.
  • Health conditions: Certain medical conditions can affect vitamin D absorption or utilization.

It's important to talk to your doctor about your individual Vitamin D needs, as they can consider all these factors and recommend the appropriate dosage for you.

Disclaimer: This information is for educational purposes only and should not be considered medical advice. Please consult with your healthcare professional for personalized guidance.


Sources:


Sunday, 4 February 2024

Sea Moss: More Than Just Hype? Dive into the Ocean's Superfood!

Sea Moss: More Than Just Hype? Dive into the Ocean's Superfood!

Imagine, a spiny underwater plant packed with more nutrients than your grocery list! That's sea moss, a red seaweed species (comes in other colors too).

It's gaining fame for its impressive nutritional profile and potential health benefits. But is it just trendy hype, or a true superfood hiding in plain sight? Let's dive deep!





From Traditional Uses to Modern Buzz:

For centuries, coastal communities have revered sea moss for its medicinal properties. In Ireland, it was used as a thickener and folk remedy for coughs and stomach ailments. 

Today, sea moss is found in smoothies, capsules, and even beauty products, touted for its potential to boost immunity, support digestion, and improve skin health.



Sea Moss Is A Nutritional Powerhouse:

Sea moss carries an impressive array of minerals and vitamins:

Minerals:

  • Iodine: Essential for thyroid function, often lacking in modern diets.
  • Calcium: Crucial for bone health and development.
  • Iron: Supports oxygen transport and combats fatigue.
  • Potassium: Aids muscle function and blood pressure regulation.
  • Vitamin K: Promotes blood clotting and bone health.
  • B vitamins: Contribute to energy production and cell metabolism.
  • Magnesium: Supports muscle and nerve function, regulates blood sugar levels.
  • Phosphorus: Essential for bone health and energy production.
  • Zinc: Boosts immunity and supports wound healing.
  • Selenium: Protects cells from damage and supports thyroid function.
  • Manganese: Important for enzyme function and bone health.
  • Copper: Contributes to energy production and iron absorption.
  • Sulfur: Essential for protein synthesis and detoxification.

Vitamins:

  • Vitamin C: Contributes to immune function and collagen production.
  • Vitamin A (as beta-carotene): Supports vision, skin health, and cell growth.
  • Riboflavin (Vitamin B2): Aids energy production and cellular function.

Other Beneficial Compounds:

  • Pectin: A type of fiber that supports gut health and digestion.
  • Carrageenan: May have anti-inflammatory and antiviral properties.
  • Amino acids: Building blocks of protein important for various bodily functions.

Please remember:

  • While sea moss offers a variety of nutrients, it's not a magic bullet for any health condition.
  • It's crucial to consult a healthcare professional before adding sea moss supplements to your routine, especially if you have any underlying health concerns or are taking medications.
  • Be mindful of potential contaminants in sea moss and choose products from reputable sources that test for safety.




Ten Sea Moss Benefits:

Here are 10 benefits of sea moss:

1. Thyroid Support: Sea moss boasts a rich concentration of iodine, crucial for thyroid function. Individuals with iodine deficiency may benefit from incorporating sea moss into their diet.

2. Digestive Health: Sea moss contains prebiotic properties, which may support the growth of good gut bacteria and contribute to a healthy digestive system.

3. Antioxidant Activity: Sea moss contains various antioxidants, like vitamins C and A, which help combat free radicals and protect cells from damage.

4. Immunity Boost: Some studies suggest sea moss may enhance immune function due to its presence of vitamins, minerals, and potentially antiviral properties.

5. Anti-inflammatory Potential: Sea moss may exhibit anti-inflammatory properties, potentially providing relief from symptoms associated with inflammation.

6. Muscle and Bone Health: Sea moss is a good source of calcium, magnesium, and phosphorus, minerals essential for maintaining strong bones and healthy muscle function.

7. Skin Health: The presence of vitamins A and C in sea moss might contribute to healthy skin by supporting collagen production and aiding in cell regeneration.

8. Energy Support: Sea moss contains iron, B vitamins, and other nutrients that play a role in energy production and metabolism.

9. Weight Management: Some studies suggest sea moss may contribute to weight management by promoting feelings of fullness and potentially supporting healthy metabolism.

10. Joint Health: The presence of minerals like sulfur and manganese in sea moss might contribute to joint health and comfort.





Science Weighs In On Sea Moss:


While research on sea moss is ongoing, some studies suggest potential benefits:

  • Thyroid Support: Iodine content may benefit those with iodine deficiency.
  • Digestive Health: Prebiotic properties may support gut bacteria balance.
  • Antioxidant Activity: May help combat free radical damage.


Are  You Ready to Try Sea Moss?

If you're curious about this ocean treasure, start slow and consult a healthcare professional. Here are some options:

  • Smoothies: Blend a teaspoon of sea moss gel with fruits and vegetables for a nutrient-rich drink.
  • Soups and stews: Use sea moss gel as a thickener to add a subtle sea flavor.
  • Capsules: Consider pre-dosed supplements for convenience.

Remember:

  • Choose responsibly: Opt for sustainably harvested sea moss from reputable sources.
  • Be mindful of potential contaminants: Sea moss can absorb pollutants from the water, so choose varieties tested for safety.
  • Listen to your body: Start with small amounts and monitor for any adverse reactions.






Is Sea Moss the Next Big Thing?


While further research is needed, sea moss's unique nutritional profile and potential health benefits make it an intriguing addition to your wellness journey. 

Remember, moderation and responsible sourcing are key! So, explore this gift from the ocean, but always prioritize evidence-based recommendations and listen to your body's wisdom.