Saterdag, 06 April 2013

Vitamins that are used to prevent hair loss can cause hair loss

Some nutrients that are necessary for healthy hair growth can actually cause hair loss, if taken in excess-proving that sometimes too much of a good thing can be bad. Sometimes the exact supplements you’re taking to prevent hair loss will have the opposite effect, if we are not careful.

SELENIUM

Selenium is an essential trace mineral that acts as an antioxidant. Deficiency of this important nutrient may contribute to autoimmune disorders, thyroid imbalances, low immune function and other medical conditions. Supplementation is often recommended for a wide variety of health conditions.

Selenium helps keep your skin and hair healthy, soft and supple. Selenium is also well-known as an effective anti-dandruff agent.

There is a fine line between what is too much or too little. High levels in the blood can cause toxicity known as selenosis. One of the main symptoms of selenosis is hair loss. With this condition the shedding can become large, if the assumption is not reduced. People also reported lackluster selenosis locks that lose their wave, curl or bounce. Body hair, eyelashes and eyebrows can also drop due to this condition. Other symptoms include white spots on the nails and nail deterioration, unexplained fatigue and gastrointestinal problems.

The RDA for adults is 55 mcg. The tolerable level is 400 mcg. The deficiency is rare in the United States, as the main source of selenium comes from plant foods grown in selenium-rich soil. Other sources include Brazil nuts, shellfish, sardines and other fish, sunflower seeds, chicken, beef, eggs and several other foods. Supplementation is usually not necessary unless there is a deficit or mal-absorption.

VITAMIN A

This information applies to a form of vitamin A, often referred to as preformed vitamin a. retinol that is the kind that can be found in animal sources, such as liver, egg yolks, whole milk, cod liver oil, butter and cheese. Not to be confused with beta carotene, also known as the vitamin A found in carrots, sweet potatoes, cabbage and other fruits and vegetables.

Vitamin A is known for its beneficial effects on the immune system and healthy eyes and vision. Also has many other important functions such as keeping hair and skin healthy. Works to combat dry, lubricate the skin and scalp to produce a smooth and shiny, glossy locks and is used to treat many skin conditions such as acne, psoriasis, wrinkles and sunburns.

Too much vitamin A can cause toxicity known as hypervitaminosis a. ” Hair loss and itchy skin are among the most common symptoms of this condition. The toxicity is more often due to the use of supplements or prescriptions of synthetic vitamin A, rather than from dietary sources. Oral medication retinol used for acne or other skin diseases are known to cause hair loss and dry, brittle, locks that are prone to breakage.

COPPER

Copper is necessary for the metabolism of iron, formation of red blood and many other functions. His role in skin and hair pigmentation, include follicle stimulation, the formation of collagen and elastin. Although copper is necessary in small amounts, an excess can have detrimental effects such as mental illness, nervous system disorders, excessive growth of Candida, chronic infection, anxiety, depression, acne and hair loss. Excess copper is more common than deficits. Copper is present in many common foods. Although it is included in many nutritional supplements, it’s easy to get enough (or more than enough) through diet alone.

Copper and zinc must be intricately balanced. Excessive copper zinc depleted. One person inadvertently may cause zinc deficiency to be integrated with copper and eat an abundance of foods high in copper. Zinc is essential for proper hair growth that is one of the reasons for excess copper can cause unhealthy hair and hair loss.

Vegetarians are at risk for zinc copper intake low high. Women who use contraceptives or copper IUDS are at risk as a person using copper pots or drinking water with high copper content.

IODINE

Iodine deficiency can have serious side effects. One of the most important roles of iodine is to help the thyroid to produce adequate amounts of thyroid hormones. Too much iodine can have the opposite effect. Actually may impede the ability of the thyroid hormones to keep in balance. Excess iodine can trigger or worsen the Hashimoto’s Thyroiditis.

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