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

Summary:

Drug interactions are reported among people who take Codeine sulfate (codeine sulfate) and Cyclophosphamide (cyclophosphamide). Common drug interactions include nausea among females and febrile neutropenia among males.

The phase IV clinical study analyzes what interactions people have when they take Codeine sulfate and Cyclophosphamide. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Codeine sulfate?

Codeine sulfate has active ingredients of codeine sulfate. It is often used in pain. eHealthMe is studying from 4,510 Codeine sulfate users. Check the latest studies of Codeine sulfate.

What is Cyclophosphamide?

Cyclophosphamide has active ingredients of cyclophosphamide. It is often used in multiple myeloma. eHealthMe is studying from 185,240 Cyclophosphamide users. Check the latest studies of Cyclophosphamide.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 16, 2026

21 people who take Codeine sulfate and Cyclophosphamide together, and have interactions are studied.

Codeine sulfate and Cyclophosphamide drug interactions.

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

female:

Nausea (feeling of having an urge to vomit)
Pyoderma gangrenosum (ulcerating condition of skin that results in heaped borders with a typical appearance)
Vomiting
Fatigue (feeling of tiredness)
Febrile neutropenia (fever with reduced white blood cells)
Heart rate decreased
Heart rate increased
Hypersensitivity
Hypoaesthesia (reduced sense of touch or sensation)
Hypotension (abnormally low blood pressure)

male:

Febrile neutropenia (fever with reduced white blood cells)
Optic ischaemic neuropathy (optic nerve damage due to lack of blood supply)
Cystitis haemorrhagic (blood in the urine and painful voiding)
Hypertension (high blood pressure)
Oral candidiasis (fungal infection of mouth)

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

0-1:

n/a

2-9:

n/a

10-19:

Cystitis haemorrhagic (blood in the urine and painful voiding)
Febrile neutropenia (fever with reduced white blood cells)
Hypertension (high blood pressure)
Oral candidiasis (fungal infection of mouth)

20-29:

n/a

30-39:

n/a

40-49:

Headache (pain in head)
Vomiting

50-59:

Malaise (a feeling of general discomfort or uneasiness)
Stomatitis (inflammation of mucous membrane of mouth)

60+:

Febrile neutropenia (fever with reduced white blood cells)
Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue)
Discomfort
Erythema (redness of the skin)
Gangrene (body tissue dies)
Metastatic pain (pain due to cancer spread)
Mouth ulceration (mouth ulcers)
Nausea (feeling of having an urge to vomit)
Necrosis (the death of body tissue)
Neoplasm malignant (cancer tumour)

What are the existing conditions these people have? *

Breast Cancer: 5 people, 23.81%
Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 4 people, 19.05%
Urinary Tract Infection: 3 people, 14.29%
Lung Cancer - Non-Small Cell (lung cancer): 3 people, 14.29%
High Blood Pressure: 3 people, 14.29%
Depression: 3 people, 14.29%
Radiation Pneumonitis (inflammation of lung due to radiation): 2 people, 9.52%
Lung Disorder (lung disease): 2 people, 9.52%
Insomnia (sleeplessness): 2 people, 9.52%
High Blood Cholesterol: 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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