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

Summary:

Drug interactions are reported among people who take Ditropan (oxybutynin chloride) and Famotidine (famotidine). Common drug interactions include back pain among females and macular oedema among males.

The phase IV clinical study analyzes what interactions people have when they take Ditropan and Famotidine. It is created by eHealthMe based on reports of 82 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Famotidine?

Famotidine has active ingredients of famotidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 83,421 Famotidine users. Check the latest studies of Famotidine.

On Jul, 08, 2026

82 people who take Ditropan and Famotidine together, and have interactions are studied.

Ditropan and Famotidine drug interactions.

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

female:

Back pain
Chronic kidney disease
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Renal failure (kidney dysfunction)
Blood pressure increased
Depression
Localised infection (infection at the single location)
Pyrexia (fever)
Staphylococcal infection (an infection with staphylococcus bacteria)
Viral infection

male:

Macular oedema (fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken)
Pneumonia
Abdominal pain upper
Cardiac failure congestive
Creatinine renal clearance decreased
Dysphagia (a condition in which swallowing is difficult or painful)
Dyspnoea (difficult or laboured respiration)
Hypoaesthesia (reduced sense of touch or sensation)
Nausea (feeling of having an urge to vomit)
Pericarditis (inflammation of the pericardium)

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

0-1:

n/a

2-9:

n/a

10-19:

Arthralgia (joint pain)
Headache (pain in head)
Hypoaesthesia (reduced sense of touch or sensation)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)

20-29:

Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Cholecystitis (infection of gallbladder)
Gallbladder disorder
Hepatic steatosis (fatty liver disease)
Hepatitis (inflammation of the liver)
Liver fatty (fat deposition of liver)

30-39:

Blood pressure decreased
Bradycardia (abnormally slow heart action)
Depression
Dizziness
Neck pain
Post-traumatic stress disorder
Schizophrenia (a mental disorder characterized by a breakdown of thought processes)
Tooth disorder (tooth disease)
Febrile neutropenia (fever with reduced white blood cells)

40-49:

Abscess (pus)
Decubitus ulcer (a chronic ulcer of the skin caused by prolonged pressure on it)
Drug ineffective
Macular oedema (fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken)
Retinal oedema (swelling of retina)

50-59:

Pulmonary hypertension (increase in blood pressure in the lung artery)
Pyrexia (fever)
Depression
Osteoporosis (bones weak and more likely to break)
Tardive dyskinesia (a disorder that involves involuntary movements)
Conjunctivitis (pink eye)
Hiatus hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm)
Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Hypertension (high blood pressure)
Agitation (state of anxiety or nervous excitement)

60+:

Chronic kidney disease
Renal failure (kidney dysfunction)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Pneumonia
Abdominal pain upper
Cardiac failure congestive
Creatinine renal clearance decreased
Dysphagia (a condition in which swallowing is difficult or painful)
Hypoaesthesia (reduced sense of touch or sensation)
Nausea (feeling of having an urge to vomit)

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): 11 people, 13.41%
Multiple Myeloma (cancer of the plasma cells): 9 people, 10.98%
Immunodeficiency Common Variable: 9 people, 10.98%
Pain: 7 people, 8.54%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 8.54%
High Blood Pressure: 7 people, 8.54%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 5 people, 6.10%
Muscle Spasms (muscle contraction): 5 people, 6.10%

* Approximation only. Some reports may have incomplete information.

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