Difference between revisions of "L-Carnitine"

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(Special Precautions of L-Carnitine)
(Special Precautions of L-Carnitine)
 
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Other Names: 3-carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium inner salt, (3-carboxy2-hydroxypropyl) trimethylammonium hydroxide inner salt, 3-hydroxy-4-N-trimethylaminobutyrate, B-hydroxy-N-trimethyl aminobutyric acid, Beta-hydroxy-gamma-trimethylammonium butyrate, B(t) Factor, Carnitine, Carnitor, D-Carnitine, DL-Carnitine, Facteur B(t), L-3-hydroxy-4-(trimethylammonium)-butyrate, Levocarnitine, Lévocarnitine, Levocarnitine Fumurate, L-Carnitina, L-Carnitine Fumarate, L-Carnitine L-Tartrate, L-Carnitine Tartrate, (R)-(3-carboxy-2-hydroxypropyl) trimethylammonium hydroxide, (R)-3-hydroxy-4-trimethylammonio-butyrate, Vitacarn, Vitamin B(t), Vitamine B(t).<br>
 
L-carnitine is a non-essential amino acid that is made by the kidney and the liver and is derived from the amino acids methionine and lysine. Carnitine plays an important role in transporting long-chained fatty acid across the mitochondrial membranes in cell in order to produce energy. Recent research has determined that carnitine may play a role in lowering cholesterol and triglyceride levels, as well as improving cardiac performance.  
 
L-carnitine is a non-essential amino acid that is made by the kidney and the liver and is derived from the amino acids methionine and lysine. Carnitine plays an important role in transporting long-chained fatty acid across the mitochondrial membranes in cell in order to produce energy. Recent research has determined that carnitine may play a role in lowering cholesterol and triglyceride levels, as well as improving cardiac performance.  
 
 
==Special Precautions of L-Carnitine==
 
==Special Precautions of L-Carnitine==
*Under-active thyroid (hypothyroidism): Taking L-carnitine might make symptoms of hypothyroidism worse.
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* Experts caution people not to take L-carnitine supplements if they have certain health conditions. Talk to your doctor before taking L-carnitine if you have:
*Seizures: L-carnitine seems to make seizures more likely in people who have had seizures before. If you have had a seizure, don’t use L-carnitine.
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**Peripheral vascular disease (PVD)
*Individuals who are taking valproic acid or zidovudine, since these drugs can deplete carnitine from the body. ·
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**High blood pressure
*Individuals with liver disease should consult their health care practitioner or pharmacist before taking L-carnitine. ·
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**Kidney disease
*If you have an underlying condition, or on other medications, be sure to consult with a pharmacist or your health care practitioner before you begin to take arginine.
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**Liver disease or if drinking alcohol has damaged your liver
* Acenocoumarol (Sintrom) interacts with L-CARNITINE
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**Diabetes
* Thyroid hormone interacts with L-CARNITINE
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**Seizures or a history of seizures
* Warfarin (Coumadin) interacts with L-CARNITINE
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* High doses of L-carnitine — that is, 5 grams (g) or more — may cause diarrhea.
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* Rare Side Effects of L-carnitine are :
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**Decrease thyroid function (hypothyroidism)
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**Rash
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**Body odor
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**Hunger
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* Recent studies suggest that high concentrations of L-carnitine may damage the heart.
 +
* Pregnancy : Whether or not L-carnitine affects a developing baby or passes into breast milk isn't known. Talk to your doctor if you're pregnant, planning to become pregnant, or are breastfeeding.
 +
* You should avoid or limit drinking while taking L-carnitine.
 +
* Interactions : Ask your doctor or pharmacist if it is safe for you to take L-carnitine if you're already taking any of these medications:
 +
**Zidovudine (Retrovir, AZT)
 +
**Doxorubicin (Adriamycin)
 +
**Isotretinoin (Absorica, Amnesteem, Claravis, Myorisan, Sortret, Zenatane)
 +
**Thyroid hormone replacement drugs, such as levothyroxine (Synthroid, Levothroid, Levoxyl) or **liothyronine (Cytomel, Triostat)
 +
**Valproic acid or divalproex (Depakote, Depakene, Depacon, Stavzor)
 +
**Warfarin (Coumadin,Jantoven)
  
 
==The benefits of L-Carnitine are==
 
==The benefits of L-Carnitine are==
L-carnitine has been used as a supplementative treatment in patients who have high cholesterol levels. Previous research has also indicated its use in cardiovascular disease, infertility, enhancement of athletic performance, and weight loss.
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Symptoms of a carnitine deficiency include muscle weakness, stiffness, or soreness, impaired glucose control, high cholesterol and dark reddish-brown urine. These symptoms could be the symptoms of antoher disorder, so you should consult your health care practitioner if you experience any of these symptoms.
 
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* Treating and preventing L-carnitine deficiency : L-carnitine supplements are used to increase L-carnitine levels in people whose natural level of L-carnitine is too low because they have a genetic disorder, are taking certain drugs (valproic acid for seizures), or because they are undergoing a medical procedure (hemodialysis for kidney disease) that uses up the body’s L-carnitine. It is also used as a replacement supplement in strict vegetarians, dieters, and low-weight or premature infants.
Where is L-carnitine normally found?
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*Increasing red blood cell count in people with serious kidney disease. The FDA has approved L-carnitine for this use.
There is enough arginine made by your body, so supplementation is not generally required. It is also found in a variety of meat and dairy products.
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* L-carnitine was once promoted as a supplement to support heart health, especially for people who have angina or heart failure or have had a heart attack. However, recent studies suggest that high concentrations of L-carnitine may actually damage the heart.
 
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* L-carnitine is used for conditions of the heart and blood vessels including heart-related chest pain, congestive heart failure (CHF), heart complications of a disease called diphtheria, heart attack, leg pain caused by circulation problems (intermittent claudication), and high cholesterol.
How much do I take to lower my cholesterol levels?
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*Some people use L-carnitine for muscle disorders associated with certain AIDS medications, difficulty fathering a child (male infertility), a brain development disorder called Rett syndrome, anorexia, chronic fatigue syndrome, diabetes, overactive thyroid, attention deficit-hyperactivity disorder (ADHD), leg ulcers, Lyme disease, and to improve athletic performance and endurance.
There is currently no RDI established for L-carnitine, however, doses tend to average between 500 and 2000 mg a day.
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* Many people take L-carnitine supplements for its alleged antioxidant activity. There are claims that it neutralizes free radicals that damage DNA, the genetic material in your cells.
 
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How do I know if I am deficient in carnitine?
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Arginine deficiency is rare, since your body makes the arginine it needs. Symptoms of a carnitine deficiency include muscle weakness, stiffness, or soreness, impaired glucose control, high cholesterol and dark reddish-brown urine. These symptoms could be the symptoms of antoher disorder, so you should consult your health care practitioner if you experience any of these symptoms.  
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[[Category:Treatments]]
 
[[Category:Treatments]]
[[Category:X]]
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[[Category:Amino acids]]

Latest revision as of 11:18, 25 August 2019

Other Names: 3-carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium inner salt, (3-carboxy2-hydroxypropyl) trimethylammonium hydroxide inner salt, 3-hydroxy-4-N-trimethylaminobutyrate, B-hydroxy-N-trimethyl aminobutyric acid, Beta-hydroxy-gamma-trimethylammonium butyrate, B(t) Factor, Carnitine, Carnitor, D-Carnitine, DL-Carnitine, Facteur B(t), L-3-hydroxy-4-(trimethylammonium)-butyrate, Levocarnitine, Lévocarnitine, Levocarnitine Fumurate, L-Carnitina, L-Carnitine Fumarate, L-Carnitine L-Tartrate, L-Carnitine Tartrate, (R)-(3-carboxy-2-hydroxypropyl) trimethylammonium hydroxide, (R)-3-hydroxy-4-trimethylammonio-butyrate, Vitacarn, Vitamin B(t), Vitamine B(t).
L-carnitine is a non-essential amino acid that is made by the kidney and the liver and is derived from the amino acids methionine and lysine. Carnitine plays an important role in transporting long-chained fatty acid across the mitochondrial membranes in cell in order to produce energy. Recent research has determined that carnitine may play a role in lowering cholesterol and triglyceride levels, as well as improving cardiac performance.

Special Precautions of L-Carnitine

  • Experts caution people not to take L-carnitine supplements if they have certain health conditions. Talk to your doctor before taking L-carnitine if you have:
    • Peripheral vascular disease (PVD)
    • High blood pressure
    • Kidney disease
    • Liver disease or if drinking alcohol has damaged your liver
    • Diabetes
    • Seizures or a history of seizures
  • High doses of L-carnitine — that is, 5 grams (g) or more — may cause diarrhea.
  • Rare Side Effects of L-carnitine are :
    • Decrease thyroid function (hypothyroidism)
    • Rash
    • Body odor
    • Hunger
  • Recent studies suggest that high concentrations of L-carnitine may damage the heart.
  • Pregnancy : Whether or not L-carnitine affects a developing baby or passes into breast milk isn't known. Talk to your doctor if you're pregnant, planning to become pregnant, or are breastfeeding.
  • You should avoid or limit drinking while taking L-carnitine.
  • Interactions : Ask your doctor or pharmacist if it is safe for you to take L-carnitine if you're already taking any of these medications:
    • Zidovudine (Retrovir, AZT)
    • Doxorubicin (Adriamycin)
    • Isotretinoin (Absorica, Amnesteem, Claravis, Myorisan, Sortret, Zenatane)
    • Thyroid hormone replacement drugs, such as levothyroxine (Synthroid, Levothroid, Levoxyl) or **liothyronine (Cytomel, Triostat)
    • Valproic acid or divalproex (Depakote, Depakene, Depacon, Stavzor)
    • Warfarin (Coumadin,Jantoven)

The benefits of L-Carnitine are

Symptoms of a carnitine deficiency include muscle weakness, stiffness, or soreness, impaired glucose control, high cholesterol and dark reddish-brown urine. These symptoms could be the symptoms of antoher disorder, so you should consult your health care practitioner if you experience any of these symptoms.

  • Treating and preventing L-carnitine deficiency : L-carnitine supplements are used to increase L-carnitine levels in people whose natural level of L-carnitine is too low because they have a genetic disorder, are taking certain drugs (valproic acid for seizures), or because they are undergoing a medical procedure (hemodialysis for kidney disease) that uses up the body’s L-carnitine. It is also used as a replacement supplement in strict vegetarians, dieters, and low-weight or premature infants.
  • Increasing red blood cell count in people with serious kidney disease. The FDA has approved L-carnitine for this use.
  • L-carnitine was once promoted as a supplement to support heart health, especially for people who have angina or heart failure or have had a heart attack. However, recent studies suggest that high concentrations of L-carnitine may actually damage the heart.
  • L-carnitine is used for conditions of the heart and blood vessels including heart-related chest pain, congestive heart failure (CHF), heart complications of a disease called diphtheria, heart attack, leg pain caused by circulation problems (intermittent claudication), and high cholesterol.
  • Some people use L-carnitine for muscle disorders associated with certain AIDS medications, difficulty fathering a child (male infertility), a brain development disorder called Rett syndrome, anorexia, chronic fatigue syndrome, diabetes, overactive thyroid, attention deficit-hyperactivity disorder (ADHD), leg ulcers, Lyme disease, and to improve athletic performance and endurance.
  • Many people take L-carnitine supplements for its alleged antioxidant activity. There are claims that it neutralizes free radicals that damage DNA, the genetic material in your cells.