Tamiflu and Vesicare drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tamiflu (oseltamivir phosphate) and Vesicare (solifenacin succinate). Common drug interactions include osteoarthritis among females and pneumonia among males.

The phase IV clinical study analyzes what interactions people have when they take Tamiflu and Vesicare. It is created by eHealthMe based on reports of 43 people who take the same drugs from the FDA, and is updated regularly.

What is Tamiflu?

Tamiflu has active ingredients of oseltamivir phosphate. It is often used in the flu. eHealthMe is studying from 22,209 Tamiflu users. Check the latest studies of Tamiflu.

What is Vesicare?

Vesicare has active ingredients of solifenacin succinate. It is often used in urge incontinence. eHealthMe is studying from 30,655 Vesicare users. Check the latest studies of Vesicare.

On Aug, 11, 2026

43 people who take Tamiflu and Vesicare together, and have interactions are studied.

What are the common drug interactions of Tamiflu and Vesicare, by gender? *:

female:

Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Peptic ulcer
Platelet count increased
Pneumonia fungal
Post-traumatic pain
Pruritus (severe itching of the skin)
Pulmonary oedema (fluid accumulation in the lungs)
Red blood cell count decreased
Red cell distribution width increased
Anxiety

male:

Pneumonia
Rash
Blood creatinine increased
Cardiac failure acute
Chronic kidney disease
Emotional distress
Hyperkalaemia (damage to or disease of the kidney)
Pain
Renal failure acute (rapid kidney dysfunction)
Renal impairment (severely reduced kidney function)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

H1n1 influenza (flu (influenza), which is caused by virus influenza a (h1n1))

30-39:

Chronic kidney disease

40-49:

Abdominal discomfort
Pancreatitis (inflammation of pancreas)
Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)

50-59:

Chronic kidney disease
Nephrogenic anaemia (anaemia due to kidney disease)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Blood creatinine increased
Blood potassium decreased
Emotional distress
Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
Neuralgia (pain in one or more nerves)
Pain

60+:

Pneumonia
Rash
Sepsis (a severe blood infection that can lead to organ failure and death)
Chills (felling of cold)
Hypertension (high blood pressure)
Hypoxia (low oxygen in tissues)
Acute hepatic failure
Adverse reaction
Ankle fracture
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 13 people, 30.23%
Multiple Myeloma (cancer of the plasma cells): 9 people, 20.93%
High Blood Cholesterol: 6 people, 13.95%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 11.63%
Pain: 4 people, 9.30%
Depression: 4 people, 9.30%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 4 people, 9.30%
Blood Pressure Abnormal: 4 people, 9.30%
Stress And Anxiety: 3 people, 6.98%
Pneumonia: 3 people, 6.98%

* Approximation only. Some reports may have incomplete information.

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