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

Summary:

Drug interactions are reported among people who take Fentanyl (fentanyl citrate) and Mycostatin (nystatin). Common drug interactions include contusion among females and ascites among males.

The phase IV clinical study analyzes what interactions people have when they take Fentanyl and Mycostatin. It is created by eHealthMe based on reports of 67 people who take the same drugs from the FDA, and is updated regularly.

What is Fentanyl?

Fentanyl has active ingredients of fentanyl citrate. It is often used in pain. eHealthMe is studying from 73,301 Fentanyl users. Check the latest studies of Fentanyl.

What is Mycostatin?

Mycostatin has active ingredients of nystatin. eHealthMe is studying from 4,144 Mycostatin users. Check the latest studies of Mycostatin.

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, 17, 2026

67 people who take Fentanyl and Mycostatin together, and have interactions are studied.

Fentanyl and Mycostatin drug interactions.

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

female:

Contusion (a type of hematoma of tissue in which capillaries)
Erythema (redness of the skin)
Hypomagnesaemia (electrolyte disturbance in which there is an abnormally low level of magnesium in the blood)
Nephrolithiasis (calculi in the kidneys)
Oedema peripheral (superficial swelling)
Rhinitis allergic (inflammation of the nasal airways due to allergy)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Abdominal pain
Anxiety
Asthenia (weakness)

male:

Ascites (accumulation of fluid in the abdominal cavity)
Dizziness
Alanine aminotransferase increased
Aspartate aminotransferase increased
Dysphagia (a condition in which swallowing is difficult or painful)
Mucosal inflammation (infection of mucous membrane)
Renal failure acute (rapid kidney dysfunction)
Blood alkaline phosphatase increased
Brain abscess
Cardiac arrest

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

0-1:

n/a

2-9:

Cardiac failure
Overdose
Pulmonary hypertension (increase in blood pressure in the lung artery)
Respiratory failure (inadequate gas exchange by the respiratory system)

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Central pontine myelinolysis (severe damage of nerve cells in brain)
Convulsions (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled of muscles contract and relax rapidly and repeatedly)
Pyrexia (fever)
Blood glucose increased
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Depression
Fungaemia (fungi circulate in the blood)
Hemiparesis (weakness on one side of the body)
Locked-in syndrome (a condition in which a patient is aware and awake but cannot move or communicate verbally due to complete paralysis)
Muscle spasticity (tight or stiff muscles and an inability to control those muscles)

50-59:

Liver carcinoma ruptured (ruptured liver cancer tumour)
Oedema (fluid collection in tissue)
Weight decreased
Alanine aminotransferase increased
Aspartate aminotransferase increased
Blood alkaline phosphatase increased
Brain abscess
Haemolytic anaemia (anaemia due to haemolysis)
Renal failure acute (rapid kidney dysfunction)
Haemorrhage (bleeding)

60+:

Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Nausea (feeling of having an urge to vomit)
Dysphagia (a condition in which swallowing is difficult or painful)
Erythema (redness of the skin)
Fatigue (feeling of tiredness)
Hypomagnesaemia (electrolyte disturbance in which there is an abnormally low level of magnesium in the blood)
Nephrolithiasis (calculi in the kidneys)
Oedema peripheral (superficial swelling)
Rhinitis allergic (inflammation of the nasal airways due to allergy)
Tremor (trembling or shaking movements in one or more parts of your body)

What are the existing conditions these people have? *

Constipation: 12 people, 17.91%
Mucosal Inflammation (infection of mucous membrane): 7 people, 10.45%
Osteoporosis (bones weak and more likely to break): 6 people, 8.96%
Metastases To Bone (cancer spreads to bone): 6 people, 8.96%
High Blood Pressure: 6 people, 8.96%
Abdominal Pain Upper: 5 people, 7.46%
Paget's Disease (disorder that involves abnormal bone destruction and regrowth, which results in deformity): 5 people, 7.46%
Oral Cancer (mouth cancer): 5 people, 7.46%
Pulmonary Embolism (blockage of the main artery of the lung): 5 people, 7.46%
Breast Cancer: 5 people, 7.46%

* Approximation only. Some reports may have incomplete information.

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