Showing posts with label Harm Caused by Smoking is reduced by Omega-3 Fatty Acids. Show all posts
Showing posts with label Harm Caused by Smoking is reduced by Omega-3 Fatty Acids. Show all posts

Monday, April 23, 2012

Harm Caused by Smoking is reduced by Omega-3 Fatty Acids

Effects of smoking


Most of us know the bad side of smoking but still we all smokes.


Cigarettes contain more than 4000 chemical compounds and at least 400 toxic substances.
When you inhale, a cigarette burns at 700°C at the tip and around 60°C in the core. This heat breaks down the tobacco to produce various toxins.


As a cigarette burns, the residues are concentrated towards the butt.

The products that are most damaging are:


  • tar, a carcinogen (substance that causes cancer)

  • nicotine is addictive and increases cholesterol levels in your body

  • carbon monoxide reduces oxygen in the body

  • components of the gas and particulate phases cause chronic obstructive pulmonary disorder
  • (COPD).

  • The damage caused by smoking is influenced by:

  • the number of cigarettes smoked

  • whether the cigarette has a filter

  • how the tobacco has been prepared.
 

What is Omega-3 Fatty Acids?




Omega-3 fatty acids are considered essential fatty acids: They are necessary for human health but the body can' t make them -- you have to get them through food. Omega-3 fatty acids can be found in fish, such as salmon, tuna, and halibut, other seafood including algae and krill, some plants, and nut oils. Also known as polyunsaturated fatty acids (PUFAs), omega-3 fatty acids play a crucial role in brain function, as well as normal growth and development. They have also become popular because they may reduce the risk of heart disease. The American Heart Association recommends eating fish (particularly fatty fish such as mackerel, lake trout, herring, sardines, albacore tuna, and salmon) at least 2 times a week.


Sources of Omega-3 Fatty Acids


Fish, plant, and nut oils are the primary dietary source of omega-3 fatty acids. Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are found in cold water fish such as salmon, mackerel, halibut, sardines, tuna, and herring. ALA is found in flaxseeds, flaxseed oil, canola (rapeseed) oil, soybeans, soybean oil, pumpkin seeds, pumpkin seed oil, purslane, perilla seed oil, walnuts, and walnut oil. The health effects of omega-3 fatty acids come mostly from EPA and DHA. ALA from flax and other vegetarian sources needs to be converted in the body to EPA and DHA. Many people do not make these conversions very effectively, however. This remains an ongoing debate in the nutrition community; fish and sea vegetable sources of EPA and DHA versus vegetarian sources of ALA. Other sources of omega-3 fatty acids include sea life such as krill and algae.

 


 

This is good news for smokers as they can avoid the harm caused by Smoking by eating Omega-3 Fatty Acids.


Omega-3 fatty acids may help to reduce the physical harm caused by smoking, according to a new study presented at the World Congress of Cardiology.

The study, carried out in Greece, assessed the effect of four-week oral treatment with 2 g/day of omega-3 fatty acids on the arterial wall properties of cigarette smokers. The results showed that short-term treatment with omega-3 fatty acids improves arterial stiffness and moderates the acute smoking-induced impairment of vascular elastic properties in smokers.

"These findings suggest that omega-3 fatty acids inhibit the detrimental effects of smoking on arterial function, which is an independent prognostic marker of cardiovascular risk," said Dr. Gerasimos Siasos, University of Athens Medical School, 1st Department of Cardiology, "Hippokration" Hospital. "The cardioprotective effects of omega-3 fatty acids appear to be due to a synergism between multiple, intricate mechanisms involving anti-inflammatory and anti-atherosclerotic effects. Furthermore, AHA recommends that people without documented history of coronary heart disease should consume a variety of fish (preferably oily - rich in omega-3 fatty acids) at least twice per week."

The World Heart Federation strongly encourages all smokers to quit," said Dr Kathryn Taubert, Chief Science Officer at the World Heart Federation. "The only way to protect your body from the harmful effects of tobacco is to stop smoking. We encourage all people, both smokers and non-smokers, to eat healthy diets, which includes foods rich in omega-3 fatty acids.

(Source-World Congress of Cardiology)

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