| Vitamin D is one of the best natural flu remedies | | | | - People north of the 42 latitude (Boston) cannot get |
| because it boosts the immune system. Most health | | | | enough vitamin D during the late fall and winter |
| practitioners would still recommend the flu | | | | Skin Color |
| vaccine...but would support an increased vitamin D | | | | - People with dark skin pigmentation may need 20 - |
| dosage as part of a flu prevention strategy. | | | | 30 times as much exposure to sunlight as fair-skinned |
| Experts widely agree that Vitamin D is invaluable at | | | | people to generate sufficient vitamin D. |
| boosting the immune system and acts as one of the | | | | Sunscreen |
| natural flu remedies. But studies in both the United | | | | - Even weak sunscreens (SPF=8) block our body's |
| States and Canada have shown that over 80% of | | | | ability to generate vitamin D by 95%. |
| the population is vitamin D deficient in the winter | | | | Medical Condition |
| when radiation from the sun is too weak for our skin | | | | - Some medical conditions such as Crohn's disease, |
| to produce Vitamin D. Is it just a coincidence that the | | | | cystic fibrosis, and celiac disease affect the intestine's |
| flu season arrives in the winter when our immune | | | | ability to absorb vitamin D and may cause vitamin D |
| system is weak? Many experts believe not. | | | | deficiency.The Vitamin D Council suggests that people |
| WHAT DOES THE RESEARCH SAY? | | | | living north of the 32 latitude (as compared to the 42 |
| While there is widespread agreement that vitamin D | | | | latitude identified by other researchers) may consider |
| affects our immune system, there is also research | | | | the following program to maintain optimal blood levels: |
| that suggests vitamin D deficiency increases the risk | | | | - Late Fall and Winter: 5,000 IU |
| of getting the flu. Research about H1N1 has found | | | | - Early Fall and Spring: 2,000 IU |
| that the groups most affected by the flu are those | | | | - Summer: regular sunbathing may be sufficient |
| most likely to be vitamin D deficient: pregnant | | | | HOW DO WE KNOW IF WE ARE GETTING |
| women, obese people, those with Type II diabetes | | | | ENOUGH? |
| and children with neurological disorders. Many of the | | | | The best way to ensure we are getting enough |
| deaths associated with the HINI virus have been | | | | vitamin D is to check our blood levels through a |
| pneumonia related-which is also exacerbated by a | | | | regular 25(OH) D blood test. Unfortunately, the range |
| weak immune system. | | | | that is considered acceptable is large and your doctor |
| HOW MUCH VITAMIN D DO WE NEED? | | | | may say that your Vitamin D level is fine when it |
| The skin produces approximately 10,000 IU vitamin D | | | | really is not optimal for preventing infection. So what |
| in response to 20-30 minutes of sun exposure in the | | | | is the optimal range? |
| summer. People who get consistent exposure to | | | | Many vitamin D researchers recommend a blood level |
| sunlight south of the 42nd latitude (Boston city) may | | | | of 40-60 ng/ml. The Vitamin D Council recommends |
| not need vitamin D supplements. But for those of us | | | | maintaining 25(OH)D blood levels at 50-80 ng/ml both |
| who live in northern regions and are seeking natural | | | | in the summer and winter. For many people, vitamin |
| flu remedies, our vitamin D dosage may need to be | | | | supplements of 2,000-5,000 IU daily will help them to |
| increased depending on the following factors: | | | | reach and maintain these recommended blood levels. |
| Age | | | | Rather than relying exclusively on vaccines for |
| - The skin's ability to produce vitamin D decreases | | | | preventing the flu, strengthening the immune system |
| with age, putting men and women over the age of | | | | by raising the vitamin D dosage can be one of the |
| 50 at increased risk. | | | | most effective natural flu remedies. The informed |
| Obesity | | | | public can do this independently and at a modest cost |
| - Fat cells can extract vitamin D from the blood. | | | | with supplements. But monitoring blood levels in |
| People with a BMI of 30 or more often have low | | | | partnership with our health practitioner is the |
| blood levels of vitamin D. | | | | preferred approach for adding vitamin D to our list of |
| Latitude | | | | natural flu remedies. |