Seguici su acebook facebook Cerca nel sito:

Le ricerche di Gerona 2005

(18-12-11) Vitamin D3 does even more than publicized - it enhances mental health


by Paul Fassa


(NaturalNews) Most of us know that vitamin D3 helps prevent almost anything from flu to cancer by strengthening our immune systems. But little has been publicized about D3's potential for preventing or getting out of depression. Recent studies link D3 deficiencies to depression. And there is some, who speculate how D3's physiological protections directly affect moods.
D3 Depression studies and speculations
Several studies indicate the potential for preventing and treating mental disorders such as depression, seasonal affective disorder (SAD), anxiety, and schizophrenia. Though the studies are not considered conclusive, the fact that there is a connection with vitamin D and mood is apparent. You can view some of the study overviews here: http://www.improve-mental-health.co...

Another study among the elderly in 2006 showed that those with lower levels of vitamin D were up to 11 times more likely to be depressed than those with healthy vitamin D blood levels.

There is speculation that vitamin D deficiency may directly affect the balance of dopamine and norepinephrine receptors, which can lead to symptoms of depression. Other speculation revolves around Vitamin D3's immune regulating responses to prevent inflammation, which is often linked with anxiety or depression.

An immune response that's too strong can cause inflammation, as well as a response that is not enough allows inflammation to occur. As an immune system regulator, vitamin D3 boosts or dampens immune responses as needed to help prevent inflammation.

Vitamin D deficiency has also been associated with hyperthyroidism (too much thyroid hormonal activity), and hyperthyroidism has often been discovered among older depressed men and women.

In addition to regulating the immune system up or down as needed, so too does D3 regulate the stress hormone glucocorticoid. Too much or too little of this hormone is associated with mental disorders.

Vitamin D3 provides an enzyme essential for creating catecholamine neurotransmitters, such as dopamine, adrenaline, and noradrenaline. These neurotransmitter imbalances are associated with bipolar disorders, schizophrenia, and of course, depression.

It's also known that the summer sun, which has the highest amount of UVB vitamin D3 creating rays, increases serotonin levels. Summertime is the time to ditch any skin cancer paranoia and get plenty of reasonable direct sunlight to the skin.
Reviewing D3 in general
Although the label vitamin D3 is widely accepted, it is not just a vitamin. It is also a prohormone, which acts as a support to existing hormones or as a precursor for more hormonal production.

Vitamin D3 or cholecalciferol is synthesized by the action of the sun's or tanning lamp's ultraviolet B (UVB) spectrum with 7-dehydrocholesterolmolecules in our skin. Most vitamin D3 supplements are created by exposing the 7-Dehydrocholesterol molecules of lanolin from sheep's wool to UVB rays.

Of course, winter is an obvious time to take high doses of D3 supplements. Blood serum levels of D3 can be tested to ensure what dosage you may need for your body's optimum health. But around 5000 international units (iu) or more per day is not unusual for many. Not to worry, apparently it's difficult to OD on D3.

It's nice to know you can strengthen and stabilize your moods and protect your mental health, in addition to many other physiological health benefits, with Vitamin D3.

Sources for this article include:

http://www.sott.net/articles/show/2...

http://www.activistpost.com/2011/11...

http://www.improve-mental-health.co...

http://journals.lww.com/ajgponline/...

http://en.wikipedia.org/wiki/Prohor...

http://en.wikipedia.org/wiki/Vitamin_D

News

  • (30-08-2018) The electronics in fluorescent bulbs and light emitting diodes (LED), rather than ultraviolet radiation, cause increased malignant melanoma incidence in indoor office workers and tanning bed users

    Leggi tutto

  • (30-08-2018) Mitocondri e peso forma

    Leggi tutto

  • (29-08-2018) Stroke now impacting younger patients as a result of the obesity epidemic; 4 in 10 are now aged 40-69

    Leggi tutto

  • (29-08-2018) Perdere peso non vuol dire perdere osso!

    Leggi tutto

  • (29-08-2018) Brain cholesterol: long secret life behind a barrier.

    Leggi tutto

  • (29-08-2018) Stile di vita sano? Si può, basta usare la fantasia

    Leggi tutto

  • (22-08-2018) Top 10 medical treatments that can make you SICKER than before you took them

    Leggi tutto

  • (22-08-2018) Meno ansia - C’è una associazione tra dieta e disturbi mentali?

    Leggi tutto

  • (22-08-2018) Dietary curcumin supplementation attenuates inflammation, hepatic injury and oxidative damage in a rat model of intra-uterine growth retardation.

    Leggi tutto

  • (22-08-2018) Dopo la gravidanza - Una dieta a basso indice glicemico se serve perdere peso

    Leggi tutto

  • (21-08-2018) Sleep Disturbances Can Be Prospectively Observed in Patients with an Inactive Inflammatory Bowel Disease.

    Leggi tutto

  • (21-08-2018) Anche i neo-papà soffrono della depressione post partum

    Leggi tutto


In evidenza

"L'informazione presente nel sito serve a migliorare, e non a sostituire, il rapporto medico-paziente."

Per coloro che hanno problemi di salute si consiglia di consultare sempre il proprio medico curante.

Informazioni utili