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

Summary:

Drug interactions are reported among people who take Toviaz (fesoterodine fumarate) and Codeine (codeine sulfate). Common drug interactions include drug hypersensitivity among females and bronchitis among males.

The phase IV clinical study analyzes what interactions people have when they take Toviaz and Codeine. It is created by eHealthMe based on reports of 33 people who take the same drugs from the FDA, and is updated regularly.

What is Toviaz?

Toviaz has active ingredients of fesoterodine fumarate. It is often used in urge incontinence. eHealthMe is studying from 13,353 Toviaz users. Check the latest studies of Toviaz.

What is Codeine?

Codeine has active ingredients of codeine sulfate. It is often used in pain. eHealthMe is studying from 42,342 Codeine users. Check the latest studies of Codeine.

On Jul, 12, 2026

33 people who take Toviaz and Codeine together, and have interactions are studied.

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

female:

Drug hypersensitivity
Drug intolerance (drug sensitivity)
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Ecchymosis (a discoloration of the skin resulting from bleeding underneath)
Nasopharyngitis (inflammation of the nasopharynx)
Trigeminal neuralgia (a painful condition of the nerve responsible for most facial sensation)
Abscess limb (limb infection)
Cellulitis (infection under the skin)
Chronic kidney disease
Dehydration (dryness resulting from the removal of water)

male:

Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Fatigue (feeling of tiredness)
Chronic sinusitis (long lasting inflammation of the paranasal sinuses)
Confusional state
Depression
Hypertension (high blood pressure)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Spinal osteoarthritis (joint cartilage loss in spine)
Spondylitis (an inflammation of the vertebra with spinal cord involvement)
Therapeutic response unexpected

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

Drug hypersensitivity

60+:

Drug intolerance (drug sensitivity)
Fall
Left ventricular dysfunction
Left ventricular hypertrophy (the thickening of the myocardium (muscle) of the left ventricle of the heart)
Lung carcinoma cell type unspecified stage iv (the lung cancer has spread to other organs of the body, such as the other lung, brain, or liver)
Movement disorder (neurological syndromes where they may be excess of movement or a paucity of movement that is not connected to weakness)
Nasopharyngitis (inflammation of the nasopharynx)
Pulmonary mass
Trigeminal neuralgia (a painful condition of the nerve responsible for most facial sensation)
Abscess limb (limb infection)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 12 people, 36.36%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 12 people, 36.36%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 6 people, 18.18%
Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 4 people, 12.12%
High Blood Cholesterol: 3 people, 9.09%
Weight Decreased: 2 people, 6.06%
High Blood Pressure: 2 people, 6.06%
Headache (pain in head): 2 people, 6.06%
Diabetes: 2 people, 6.06%
Cardiac Amyloidosis (protein deposition in heart): 2 people, 6.06%

* Approximation only. Some reports may have incomplete information.

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