Codeine and Tryptophan drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Codeine (codeine sulfate) and Tryptophan (l - tryptophan). Common drug interactions include asthma among females and drug ineffective among males.

The phase IV clinical study analyzes what interactions people have when they take Codeine and Tryptophan. It is created by eHealthMe based on reports of 46 people who take the same drugs from the FDA, and is updated regularly.

What is Codeine?

Codeine has active ingredients of codeine sulfate. It is often used in pain. eHealthMe is studying from 42,342 Codeine users. Check the latest studies of Codeine.

What is Tryptophan?

Tryptophan has active ingredients of l - tryptophan. eHealthMe is studying from 700 Tryptophan users. Check the latest studies of Tryptophan.

On Jul, 20, 2026

46 people who take Codeine and Tryptophan together, and have interactions are studied.

Codeine and Tryptophan drug interactions.

What are the common drug interactions of Codeine and Tryptophan, by gender? *:

female:

Asthma
Hypotension (abnormally low blood pressure)
Influenza like illness
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Pruritus (severe itching of the skin)
Drug ineffective
Abdominal pain
Blood pressure systolic decreased
Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
Fatigue (feeling of tiredness)

male:

Drug ineffective
Hand fracture
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Waldenstrom's macroglobulinaemia (cancer affects small lymphocytes (white blood cells))
Abdominal pain
Diarrhoea
Hip arthroplasty
Malaise (a feeling of general discomfort or uneasiness)

What are the common drug interactions of Codeine and Tryptophan, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Abnormal behaviour
Anxiety
Asthenia (weakness)
Cachexia (loss of weight)
Chest discomfort
Chest pain
Chills (felling of cold)
Confusional state
Constipation
Depression

30-39:

n/a

40-49:

n/a

50-59:

Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Pruritus (severe itching of the skin)
Drug ineffective
Abdominal pain upper
Breast abscess
Cough
Electrocardiogram qt prolonged
Fall
Fatigue (feeling of tiredness)
Impaired healing

60+:

Drug ineffective
Hand fracture
Hip arthroplasty
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Waldenstrom's macroglobulinaemia (cancer affects small lymphocytes (white blood cells))

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 14 people, 30.43%
Pneumonia: 3 people, 6.52%
Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 3 people, 6.52%
Medullary Thyroid Cancer (type of thyroid cancer that develops in the parafollicular cells of the thyroid gland): 3 people, 6.52%
Depression: 3 people, 6.52%

* Approximation only. Some reports may have incomplete information.

Do you take Codeine and Tryptophan?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously