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Generical name: L-tryptophan [ L-TRIP-toe-fan]
Name of the brand: Tryptan
Dosage form: oral capsule (500 mg)
Classification of drugs: miscellaneous anxiolytics, anxiolytics, sedatives, and hypnotics; nutraceutical products

Which is L-tryptophan?

Ltryptophan, an amino acid produced from animal or plant sources, L-tryptophan is considered one of the "essential" amino acids because the body is not able to manufacture it. L-tryptophan is essential to the function of numerous organs in the body. If you eat L-tryptophan, the body absorbs it and transforms it into a hormone known as serotonin. Serotonin sends out signals to your nerve cells, and it also reduces (constricts) the blood vessels. The amount of serotonin present in the brain can influence mood.L-tryptophan has been utilised in alternative medicine as a useful treatment option for the symptoms of premenstrual disorder syndrome (such as mood shifts and irritation) as well as to assist patients in stopping smoking cigarettes.L-tryptophan can also be utilised to alleviate facial pain, reduce anxiety (tooth grinding), and enhance athletic performance. However, studies have shown that L-tryptophan is not effective in treating these conditions.Other applications that are not supported by the study include treatment for sleep issues (insomnia), anxiety, depression, and ADHD. ( ADHD).It isn't known for certain if L-tryptophan can be effective in treating any medical issue. Medical use of this product is not accepted by the FDA. L-tryptophan is not recommended to replace medications recommended by your doctor.L-tryptophan is commonly sold as a supplement for herbal use. There are no controlled manufacturing guidelines in place for many herbal substances, and some of the supplements that are advertised have been discovered to contain contamination with poisonous metals or other substances. The most effective herbs and supplements for health are taken from a reliable source to minimize the chance of contamination.It could be risky to purchase L-tryptophan over the Internet or from a vendor who is not located within the United States. The production, distribution, and sale of L-tryptophan in countries other than the U.S. do not comply with the rules from the Food and Drug Administration (FDA) to ensure the safety of usage of this drug.L-tryptophan is also utilised for reasons not mentioned in this product's guidelines.

Similar or related drugs

Turmeric, Ginkgo Biloba

Side effects of L-tryptophan

See a doctor immediately. If you're noticing symptoms that suggest an allergic reaction, for example, symptoms of hives and breathing difficulties, or the swelling of your lips, your tongue, or faceWhile not all adverse effects are fully understood, L-tryptophan has been deemed to be potentially dangerous. Be sure to take this product only if you purchased it from a reputable and reliable source.The year 1989 was the first time a potentially fatal condition known as eosinophilia myalgia syndrome (EMS) was seen in a number of users of L-tryptophan, and a few passed away from the disease. The majority of the patients were taking L-tryptophan, which was distributed by a firm located in Japan. It was discovered that L-tryptophan contains trace amounts of unpure components. Since then, the FDA has regulated the supply of L-tryptophan within the U.S. However, the growing usage of the Internet has led to the availability of many diet supplements accessible via non-U.S. sources.While there have been no published cases of EMS over the past several years, it is important to be aware of the signs. Stop taking L-tryptophan and seek medical attention in an emergency in the event that you are experiencing symptoms of EMS.

  • Uncommon fatigue;
  • Extreme muscular pain (most usually in the back, shoulders, or legs);
  • Numbness, weakness, tingling, as well as burning or numbness (especially at night);
  • Twitching or tremoring muscle movements;
  • Swelling anywhere on your bod
  • Changes in the skin (dryness or yellowing, rash, hair loss);
  • Breathing difficulty;
  • Uneven heartbeat.

Common side effects of l'tryptophan include:

  • Feeling lightheaded or drowsy
  • Dry lips, heartburn gas, burping
  • Stomach pain, nausea, vomiting, and diarrhoea;
  • Lack of coordination and weakness
  • Blurred vision
  • Headache or
  • Sexual issues.

This isn't a complete list of all the side effects. Other side effects could occur. Consult your doctor for medical advice regarding adverse reactions. If you experience any side negative effects to the fda by calling 1-800-fda-1088.


Follow the instructions on the label of the product and on the packaging. Be sure to inform your health care providers about your medical conditions, allergies, and any other medications you are taking.

Before you take this drug

It is not recommended to use this product if your body is allergic to tryptophan.

Talk to a pharmacist, doctor, or other healthcare professional to determine if it's safe to take this medication when you are:

  • Liver disease;
  • Kidney disease;
  • Eosinophilia (high concentrations of a particular kind of white blood cell)
  • A disorder of the muscles (such as an autoimmune disorder, such as fibromyalgia)

L-tryptophan is thought to be a risky drug to take during pregnancy. Do not take this product without a medical recommendation when you are pregnant.It isn't known if l-tryptophan gets into breast milk or whether it is harmful to breastfeeding babies. Don't use this product without medical guidance when you breastfeed babies.Never give an herbal or health supplement to your child without medical guidance.

How to take L-tryptophan?

If you're considering taking herbal supplements, you should seek advice from your doctor. You might also think about consulting someone who has received training on the use of health and herbal supplements.If you decide to use l-tryptophan in the manner indicated on the label or as recommended by your pharmacist, doctor, or any other healthcare professional, do not take more than what is indicated on the label.Contact your doctor to discuss your medical condition if the one you're treating with l-tryptophan doesn't improve or becomes worse when you use the product.Make sure it is kept at room temperature and free from moisture and heat.

What happens if i miss the dose?

Do not miss your missed dosage if you are close to the time of the next dose. Do not take extra l-tryptophan in order to make up the dose you missed.

What happens if i overdose?

If you are experiencing medical emergency, seek medical emergency attention immediately or call for assistance at the poison help line toll-free at 1-800-222-1222.

What should be avoided?

Do not take a herbal supplement that contains st. John's wort while you are taking l-tryptophan.Beware of using l-tryptophan with other health supplements or herbal remedies that can cause a feeling of drowsiness, which include 5-hydroxytryptophan (5-htp), calamus, california poppy, catsnip hops, jamaican dogwood, and kava. St. John's herbal tea, skullcap valerian or yerba mansaBeware of using l-tryptophan along with other supplements for health or herbals that may increase the levels of serotonin in your body. It includes 5-htp hawaiian baby woodrose and s-adenosylmethionine (same).L-tryptophan can affect your thoughts or reactions. Be cautious when driving or doing things that require you to remain aware.

Interaction with other drug

When you take l-tryptophan in conjunction with other medications that cause sleepiness, the effects may increase. Talk to your doctor prior to using l-tryptophan in conjunction with a sleep drug, a prescription pain medication such as muscle relaxers, or medications for depression, anxiety, or seizures.

Do not consume l-tryptophan in the absence of medical advice if you're taking any of the following medicines:

  • Tramadol (ultram, ultracet);
  • A cough medicine that has the ingredient dextromethorphan (delsym, robitussin dm, and many others);
  • An mao inhibitor, such as isocarboxazid and linezolid, as well as methylene blue injections of selegiline, rasagiline, tranylcypromine, and other mao inhibitors;
  • Medications to treat mental illnesses like chlorpromazine (thorazine) and fluphenazine (prolixin), as well as thioridazine (mellaril) and more;
  • A narcotic medication like meperidine (demerol), pentazocine (talwin),
  • Sedatives like diazepam (valium), clonazepam (klonopin), and lorazepam (ativan), as well as others.

This list isn't complete. Other drugs can be incompatible with L-tryptophan, such as prescription and over-the-counter medicines, vitamins, and herbal products. The interactions of all potential drugs are included in this guide to products.