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

Summary:

Drug interactions are reported among people who take Indocin (indomethacin) and Viagra (sildenafil citrate). Common drug interactions include renal failure among males.

The phase IV clinical study analyzes what interactions people have when they take Indocin and Viagra. It is created by eHealthMe based on reports of 58 people who take the same drugs from the FDA, and is updated regularly.

What is Indocin?

Indocin has active ingredients of indomethacin. It is often used in gout. eHealthMe is studying from 4,559 Indocin users. Check the latest studies of Indocin.

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.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

58 people who take Indocin and Viagra together, and have interactions are studied.

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

female:

n/a

male:

Renal failure (kidney dysfunction)
Malaise (a feeling of general discomfort or uneasiness)
General physical health deterioration (weak health status)
Somnolence (a state of near-sleep, a strong desire for sleep)
Tricuspid valve incompetence (inefficient heart valve)
Cough
Fall
Gait disturbance
Myopathy (a muscular disease in which the muscle fibres do not function)
Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)

What are the common drug interactions of Indocin and Viagra, 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:

Ankle fracture
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Oesophageal disorder (disease of oesophagus)
Acute myocardial infarction (acute heart attack)
Acute psychosis (period of mentally unstable behaviour)
Back pain
Blood triglycerides increased
Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Claustrophobia (fear of having no escape and being closed in small spaces)
Delusion (a false belief or opinion)

50-59:

Neck pain
Post-traumatic stress disorder
Abdominal discomfort
Anxiety
Barrett's oesophagus (barrett's oesophagus is a disorder in which the lining of the oesophagus (the tube that carries food from the throat to the stomach) is damaged by stomach acid and changed to a lining similar to that of the stomach)
Cough
Depression
Diarrhoea
Fear
Panic attack

60+:

Renal failure (kidney dysfunction)
Anaemia (lack of blood)
Weight decreased
Abdominal pain upper
Anxiety
Aortic arteriosclerosis (hardening of the aortic arteries)
Aortic dilatation
Bone disorder
Death
Decreased interest

What are the existing conditions these people have? *

Pain: 7 people, 12.07%
Multiple Myeloma (cancer of the plasma cells): 7 people, 12.07%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 6 people, 10.34%
Sleep Disorder: 4 people, 6.90%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 5.17%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 3 people, 5.17%
High Blood Cholesterol: 3 people, 5.17%
Gouty Arthritis (joint inflammation with crystal formation): 3 people, 5.17%
Ankylosing Spondylitis (type of arthritis affecting the spine): 3 people, 5.17%

* Approximation only. Some reports may have incomplete information.

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