Fentanyl citrate and Cyclophosphamide drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Fentanyl citrate (fentanyl citrate) and Cyclophosphamide (cyclophosphamide). Common drug interactions include respiratory failure among females and sepsis among males.

The phase IV clinical study analyzes what interactions people have when they take Fentanyl citrate and Cyclophosphamide. It is created by eHealthMe based on reports of 86 people who take the same drugs from the FDA, and is updated regularly.

What is Fentanyl citrate?

Fentanyl citrate has active ingredients of fentanyl citrate. It is often used in pain. eHealthMe is studying from 21,294 Fentanyl citrate users. Check the latest studies of Fentanyl citrate.

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.

On Jul, 05, 2026

86 people who take Fentanyl citrate and Cyclophosphamide together, and have interactions are studied.

Fentanyl citrate and Cyclophosphamide drug interactions.

What are the common drug interactions of Fentanyl Citrate and Cyclophosphamide, by gender? *:

female:

Respiratory failure (inadequate gas exchange by the respiratory system)
Febrile neutropenia (fever with reduced white blood cells)
Pneumonia
Pruritus (severe itching of the skin)
Staphylococcal sepsis (blood infection by an infection with staphylococcus bacteria)
Vomiting
Cystitis haemorrhagic (blood in the urine and painful voiding)
Disseminated intravascular coagulation (systemic activation of blood coagulation)
Fatigue (feeling of tiredness)
Cytomegalovirus hepatitis (virus infection of liver)

male:

Sepsis (a severe blood infection that can lead to organ failure and death)
Renal impairment (severely reduced kidney function)
Metastases to lung (cancer spreads to lung)
Metastases to lymph nodes (cancer spreads to lymph node)
Mobility decreased (ability to move is reduced)
Overdose
Pathological fracture (broken bone caused by disease)
Peripheral swelling
Pyrexia (fever)
Sudden death

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

0-1:

n/a

2-9:

Cerebral haemorrhage (bleeding within the brain)
Haemolytic uraemic syndrome (blood clotting disease caused by e. coli infection, birth control pills, pneumonia, medications, and more)
Infection
Neutropenia (an abnormally low number of neutrophils)
Acute graft versus host disease in intestine (acute complication in intestine following an allogeneic tissue/blood transplant)
Acute graft versus host disease in skin (acute complication on skin following an allogeneic tissue/blood transplant)
Altered state of consciousness (altered state of mind)
Aphasia (damage to the parts of the brain that control language)
Asthenia (weakness)
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)

10-19:

Atelectasis (partial or complete collapse of the lung)
Oesophagitis (inflammation of oesophagus)
Anaemia (lack of blood)
Balanoposthitis (inflammation of the glands penis and the foreskin)
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
Device related infection
Disseminated intravascular coagulation (systemic activation of blood coagulation)
Febrile neutropenia (fever with reduced white blood cells)
Hypoproteinaemia (too little prolactin circulating in the blood)
Liver disorder (liver diseases)

20-29:

Oligohydramnios (a condition in pregnancy characterized by a deficiency of amniotic fluid)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Alanine aminotransferase increased
Aspartate aminotransferase increased
Bradycardia (abnormally slow heart action)
Cardiac failure
Delirium (wild excitement)
Diabetic ketoacidosis (diabetic ketoacidosis (dka) is high concentrations of ketone bodies)
Glucose tolerance impaired (blood glucose is raised beyond normal levels, but not high enough to warrant a diabetes diagnosis)
Hyperbilirubinaemia (excess of bilirubin in the blood)

30-39:

Bradycardia (abnormally slow heart action)
Extrasystoles

40-49:

Cholecystocholangitis (inflammation of the biliary tract with gallbladder obstruction by stone)
Anaemia (lack of blood)
Anxiety
Arthralgia (joint pain)
Back pain
Bone disorder
Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
Bone pain
Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

50-59:

Anaemia (lack of blood)
Cytomegalovirus hepatitis (virus infection of liver)
Pneumonitis (inflammation of the walls of the alveoli in the lungs)
Pneumothorax (the presence of air or gas in the cavity between the lungs and the chest wall, causing collapse of the lung)
Respiratory failure (inadequate gas exchange by the respiratory system)
Lymphoma (cancer that begins in immune system cells)
White blood cell count decreased
Abdominal discomfort
Blood glucose increased
Diarrhoea

60+:

Febrile neutropenia (fever with reduced white blood cells)
Pneumonia
Drug ineffective
Fracture
Metastases to lung (cancer spreads to lung)
Metastases to lymph nodes (cancer spreads to lymph node)
Mobility decreased (ability to move is reduced)
Overdose
Pathological fracture (broken bone caused by disease)
Peripheral swelling

What are the existing conditions these people have? *

Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 14 people, 16.28%
Nausea (feeling of having an urge to vomit): 11 people, 12.79%
Pneumonia: 10 people, 11.63%
Insomnia (sleeplessness): 10 people, 11.63%
Constipation: 8 people, 9.30%
High Blood Pressure: 7 people, 8.14%
Cancer Pain: 7 people, 8.14%
Bone Marrow Conditioning Regimen: 7 people, 8.14%
Hypokalemia (low potassium): 6 people, 6.98%
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 6 people, 6.98%

* Approximation only. Some reports may have incomplete information.

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