Viagra and Probiotics drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Viagra (sildenafil citrate) and Probiotics (yogurt). Common drug interactions include chronic kidney disease among males.

The phase IV clinical study analyzes what interactions people have when they take Viagra and Probiotics. It is created by eHealthMe based on reports of 26 people who take the same drugs from the FDA, and is updated regularly.

What is Viagra?

Viagra has active ingredients of sildenafil citrate. It is often used in erection problems. eHealthMe is studying from 63,865 Viagra users. Check the latest studies of Viagra.

What is Probiotics?

Probiotics has active ingredients of yogurt. It is often used in irritable bowel syndrome. eHealthMe is studying from 9,541 Probiotics users. Check the latest studies of Probiotics.

On Jul, 16, 2026

26 people who take Viagra and Probiotics together, and have interactions are studied.

Viagra and Probiotics drug interactions.

What are the common drug interactions of Viagra and Probiotics, by gender? *:

female:

n/a

male:

Chronic kidney disease
Pain
Fatigue (feeling of tiredness)
Abdominal discomfort
Bladder cancer
Contusion (a type of hematoma of tissue in which capillaries)
Cystitis (inflammation of the wall of the bladder)
Depression
Dysstasia (difficulty in standing)
Foot fracture

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Hospitalisation
Seizure (abnormal excessive or synchronous neuronal activity in the brain)

40-49:

Drug ineffective
Fatigue (feeling of tiredness)
Muscular weakness (muscle weakness)

50-59:

Chronic kidney disease
Renal failure (kidney dysfunction)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Emotional distress
Osteoporosis (bones weak and more likely to break)
Pain
Renal tubular necrosis (death of kidney tubules)
Bone density decreased
Bladder cancer

60+:

Anaemia (lack of blood)
Blood urine present
Renal failure (kidney dysfunction)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Chronic kidney disease
Death
Depression
Dyspnoea exertional (breathlessness or shortness of breath)
Haemorrhage (bleeding)
Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)

What are the existing conditions these people have? *

Hiv Infection: 6 people, 23.08%
Pain: 5 people, 19.23%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 11.54%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 11.54%
Infection: 3 people, 11.54%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 11.54%
Seizures (abnormal excessive or synchronous neuronal activity in the brain): 2 people, 7.69%
High Blood Pressure: 2 people, 7.69%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

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