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Certain genetic diseases and some epilepsy medications also can lead to deficiency.

This can cause a condition in which you dont have enough healthy red blood cells to carry adequate oxygen to your bodys tissues (anemia), confusion, depression and a weakened immune system.

Vitamin B-6 has been shown to work together with folate (vitamin B-9) and vitamin B-12 to control high levels of homocysteine in the blood.

Elevated homocysteine levels might increase your risk of diseases of the heart and blood vessels (cardiovascular disease).

However, research hasnt shown that taking this mix of supplements reduces the risk or severity of cardiovascular disease and stroke.

If you have persistent morning sickness symptoms, your pregnancy care provider might prescribe vitamin B-6 supplements.

There is some evidence that vitamin B-6 might reduce symptoms of PMS, however these studies are considered to be low quality.

Vitamin B-6 is effective at treating this genetic type of anemia.

However, for people with kidney diseases, malabsorption syndromes and certain other conditions, a vitamin B-6 supplement is often necessary.

High intake of vitamin B-6 through food hasnt been shown to be harmful.

Taking vitamin B-6 with this chemotherapy drug might reduce its effectiveness, especially when also combined with the chemotherapy drug cisplatin.

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