Modafinil and Ditropan drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Modafinil (modafinil) and Ditropan (oxybutynin chloride). Common drug interactions include bipolar disorder among females and urinary tract infection among males.

The phase IV clinical study analyzes what interactions people have when they take Modafinil and Ditropan. It is created by eHealthMe based on reports of 76 people who take the same drugs from the FDA, and is updated regularly.

What is Modafinil?

Modafinil has active ingredients of modafinil. It is often used in narcolepsy. eHealthMe is studying from 20,805 Modafinil users. Check the latest studies of Modafinil.

What is Ditropan?

Ditropan has active ingredients of oxybutynin chloride. It is often used in urge incontinence. eHealthMe is studying from 11,799 Ditropan users. Check the latest studies of Ditropan.

On Aug, 08, 2026

76 people who take Modafinil and Ditropan together, and have interactions are studied.

Modafinil and Ditropan drug interactions.

What are the common drug interactions of Modafinil and Ditropan, by gender? *:

female:

Bipolar disorder (mood disorder)
Bladder irritation
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)
Cholecystitis (infection of gallbladder)
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Chronic kidney disease
Cough
Depression
Diabetes mellitus non-insulin-dependent

male:

Urinary tract infection
Anxiety
Gastric ulcer (stomach ulcer)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Glossodynia (a burning or painful sensation in the tongue)
Hypertonic bladder (bladder-storage function that causes a sudden urge to urinate)
Hypoaesthesia (reduced sense of touch or sensation)
Injury
Labyrinthitis (inflammation of the labyrinth or inner ear)
Lobar pneumonia (a form of pneumonia that affects a large and continuous area of the lobe of a lung)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Breast cancer metastatic
Anaemia (lack of blood)
Cholecystitis (infection of gallbladder)
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Diabetes mellitus non-insulin-dependent
Hepatitis c
Hypertension (high blood pressure)
Insomnia (sleeplessness)
Obesity (having too much body fat)
Platelet count decreased

40-49:

Anxiety
Drug hypersensitivity
Memory impairment
Nasal disorder (diseases of nose)
Schizoaffective disorder (a mental disorder characterized by disordered thought)
Stress
Urinary retention (the inability to completely or partially empty the bladder)
Weight decreased
Alopecia (absence of hair from areas of the body)
Arthralgia (joint pain)

50-59:

Fall
Anal fistula
Bladder neoplasm (bladder tumour)
Blood pressure increased
Drug ineffective
Dry mouth
Fibromyalgia (a long-term condition which causes pain all over the body)
Hip fracture
Post procedural complication
Surgery

60+:

Fall
Urinary tract infection
Delirium (wild excitement)
Drug dependence
Aspartate aminotransferase increased
Bacterial infection
Bladder irritation
Blood glucose increased
Blood potassium decreased
Breast cancer

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 28 people, 36.84%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 18 people, 23.68%
Drowsiness: 11 people, 14.47%
Parkinson's Disease: 8 people, 10.53%
Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 8 people, 10.53%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 8 people, 10.53%
Diabetes: 8 people, 10.53%
Urinary Tract Infection: 7 people, 9.21%
Insomnia (sleeplessness): 7 people, 9.21%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 7 people, 9.21%

* Approximation only. Some reports may have incomplete information.

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