Tryptophan

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34 Diseases Researched for Tryptophan

Name	AC	CK
Depression	3	30
Seasonal Affective Disorder	3	30
Aggression	3	22
Athletic Performance	2	20
Delerium: Post-Operative	2	20
Fatigue	2	20
Insomnia	2	20
Anti-Social Behavior	1	10
Anxiety Disorders	1	10
Autism	1	10
Autism: Infantile	1	10
Bipolar Disorder	1	10
Central Sleep Apnea	1	10
Elderly: Age Specific Diseases	1	10
Gastroesophageal Reflux	1	10
Gynecologic Neoplasms	1	10
Menopausal Syndrome	1	10
Migraine Disorders	1	10
Pancreatitis	1	10
Phobia: Social	1	10
Premenstrual syndrome	1	10
Psychiatric Disorder: Aggression	1	10
Rheumatoid Arthritis	1	10
Sarcoidosis	1	10
Suicidal Behavior	1	10
Systemic Lupus Erythematosus	1	10
Catecholamines: Elevated	1	2
Cortisol: High	1	2
Dysbiosis	1	2
Stress	1	2
Acetaminophen (Tylenol) Toxicity	1	1
Alcohol Toxicity	1	1
Alcoholism	1	1
Fibromyalgia	1	1

5 Pharmacological Actions Researched for Tryptophan

Name	AC	CK
Antidepressive Agents	2	20
Anti-Anxiety Agents	1	10
Anxiolytic	1	10
Proton Pump Inhibitor	1	10
Tumor Necrosis Factor (TNF) Alpha Inhibitor	1	10

Research Articles 34
Cumulative Knowledge Score 55
Overall Research Rating GOOD

View the Evidence:
34 Abstracts with Tryptophan Research

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View the Evidence: 34 Abstracts with Tryptophan Research

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A dietary supplement containing melatonin, l-tryptophan, vitamin B6, folic acid, vitamin B12, methionine and betaine, is superior to omeprazole in treating GERD. Oct 01, 2006

Aggressive men are prone to have lower levels of plasma tryptophan.Apr 01, 2000

Both light and tryptophan have a therapeutic effect in the treatment of seasonal affective disorder.Jul 01, 1998

Deficiencies of the amino acids tryptophan and tyrosine may play a key role in aultism. Aug 01, 2003

Hostile men may be more prone to behavior change induced by low tryptophan levels.Nov 29, 1999

Improvement in menopausal symptoms with a nutritional product containing evening primrose oil, hop extract, saffron, tryptophan, vitamins B6, D3, K2, B12, and B9.Aug 31, 2023

Increasing serotonin synthesis through tryptophan supplementation during the late luteal phase of the menstrual cycle has a beneficial effect in patients with premenstrual dysphoric disorder.Feb 01, 1999

L-Tryptophan demonstrates an anti-depressant effect in seasonal affective disorder (SAD).Sep 01, 2002

L-Tryptophan has therapeutic effects in the treatment of obstructive sleep apnea.Nov 01, 1983

L-tryptophan is as effective as imipramine in treating depression.Sep 01, 1979

L-tryptophan may be an effective augmentation strategy for those patients with seasonal affective disorder who show limited or poor response to bright ligh therapy. Apr 01, 1997

L-tryptophan supplementation can decrease fatigue perception and improve physical performance in young healthy men.May 01, 2010

L-tryptophan supplemtation improves total exercise time probably due to increased pain tolerance.Oct 01, 1988

Low tryptophan levels are associated with postoperative delirium in the elderly.Nov 01, 2008

Melatonin and L-Tryptophan have a protective effect on acute pancreatitisJan 01, 2003

Postoperative delirium is related to reduced plasma tryptophan.Oct 05, 1991

Protein source tryptophan versus pharmaceutical grade tryptophan as an efficacious treatment for chronic insomnia.Aug 31, 1993

Systemic lupus erythematosus patients may have lower serontin levels due to enhanced tryptophan degradation associated with their condition.Apr 01, 2000

The seasonal variation in plasma L-tryptophan may correlate with the ocurrence of violent suicide.Nov 01, 1995

There may be increased degradation of tryptophan in blood of patients with rheumatoid arthritis.Sep 01, 2003

Tryptophan degradation in patients with gynecological cancer correlates with immune activation.Jun 08, 2005

Tryptophan has a drug sparing effect on medication required to treat aggressive psychiatric inpatients.Oct 15, 1990

Tryptophan levels are depressed in saroidosis, indicating that tryptophan may have a diagnostic and therapeutic role.Dec 01, 1995

Tryptophan, Niacin, Calcium, and Caffeine may have therapeutic value in the treatment of migraines. Jan 01, 2001

Tryptophan-nicotinamide may be as effect as imipramine in the treatment of depression. Apr 01, 1979

Tryptophan-rich gourd seeds are a potential anxiolytic to those suffering from social phobia.Sep 01, 2007

Tryptophan-rich gourd seeds significantly improve subjective and objective measurements of insomnia.Apr 01, 2005

Dietary tryptophan reduces plasma cortisol and noradrenaline concentrations in pigs. Jul 21, 2005

Higher tryptophan levels are associated wtih reduced aggression.Dec 01, 1987

In general, these results indicate that the supplementation of Trp, Mg, vit E, or vit C improved coping ability of pigs during vibration. Jul 01, 2005

These results demonstrate that CNS neurotransmission can be profoundly disturbed by the absence of a normal gut microbiota.May 31, 2013

5-HTP and tryptophan improves fibromyalgia symptoms Oct 01, 1998

Acetaminophen reduces the protein levels of high affinity amino acid permeases and causes tryptophan depletion.Sep 30, 2018

Alcohol-induced memory impairment can be attenuated by pretreatment with an oral tryptophan supplementation. Aug 01, 1988

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Tryptophan

View the Evidence:
34 Abstracts with Tryptophan Research