dimanche 12 novembre 2017

Venture Out Into The Sun And Feel Better As A Result

By Haywood Hunter


While many people have become aware of the dangers of over exposure to sunlight, with the risk of skin cancers well known by us all now, there are still many health benefits to spending time out in the sun. While sunburn should always be avoided, getting the right balance between being outside and protecting yourself is a good way of giving your body and mind a natural tonic. Some of the health benefits which can result from being out in the sun are detailed below.

A key benefit of spending time in the sun is that it allows the body to produce the Vitamin D that it requires naturally. Conditions such as rickets are caused by having too little of this vitamin. Some cancers, as well as respiratory conditions like asthma, have also been linked to having too little Vitamin D in the body.

Light from the sun initiates the production of Vitamin D3 in particular in the human body. UVB Rays of sunlight work with cholesterol in our skin to help create Vitamin D within our kidneys and liver. Without sunlight, this process cannot take place, which can lead to severe Vitamin D deficiencies.

This means that taking a balanced approach to being in the sun can be very good for you. If you aim to be out for between a quarter and a half of an hour for four days a week, then you will be getting about as much as you need. Exposure to sun through glass does not have the same effect, because the glass blocks UVB rays.

It is also impossible to get too much Vitamin D, as the body has a natural defence mechanism, which will start to work when enough of the vitamin is present for the body's needs. For the full positive effect of the sun's rays, do not wash the skin with soap immediately after coming in from being out in the sun. The soap will destroy the natural oils which are necessary for the production of Vitamin D.

There are other potential benefits to the skin being exposed to direct sunlight too, with recent research from Edinburgh University suggesting that exposure to sun may well help with circulatory conditions. Sunlight might help with illnesses caused by high blood pressure, as well as heart attack and stroke. This might well be so effective, the researchers claim, as to outweigh risks of skin cancers.

UV rays were found by this study to release a compound called nitric oxide, which looks like it acts to reduce blood pressure. While more research is necessary to establish the exact reasons for this, it looks like light from the sun can offer more than just Vitamin D. Stroke and heart attack kill approximately 80 times more people than skin cancer in the UK, according to the BBC.

So it seems that being out in the sun can be good for your health and well-being in a number of ways. It must always be understood though that it is important to keep your exposure balanced. If you need specific medical advice with regard to sunlight, then speak to your doctor.




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