Does cold weather really give you a cold/flu? To late to answer to last post.
Because of the lack of sun exposure in the winter we get colds.
We would be healthier if we took cod liver oil in the winter months (Vitamin-D). The best part is that it supports the immune system and helps prevent colds and infections as well as middle ear infections.
We need 20 minutes of sunlight a day to provide adequate vitamin D levels. Ultraviolet light is subdivided into UVA and the even shorter-wavelength UVB radiation. UVB is the component that initiates Vitamin-D production in the skin.
We also store the vitamin D for up to 4 months in our fatty tissues. Most of us run low by February.
Although everyone is vulnerable to vitamin-D deficiency, especially in winter, certain groups are particularly predisposed. First, when exposed to the same amount of sunlight, elderly individuals produce only 20% of the vitamin-D young adults do. As a result, more than half of individuals older than 65 are vitamin-D deficient.
2007-02-17
07:24:57
·
3 answers
·
asked by
Jon R
1
in
Health
➔ Diseases & Conditions
➔ Infectious Diseases