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

Summary:

Drug interactions are reported among people who take Triamterene and hydrochlorothiazide (hydrochlorothiazide; triamterene) and Viagra (sildenafil citrate). Common drug interactions include pleural effusion among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Triamterene and hydrochlorothiazide and Viagra. It is created by eHealthMe based on reports of 45 people who take the same drugs from the FDA, and is updated regularly.

What is Triamterene and hydrochlorothiazide?

Triamterene and hydrochlorothiazide has active ingredients of hydrochlorothiazide; triamterene. It is often used in high blood pressure. eHealthMe is studying from 8,632 Triamterene and hydrochlorothiazide users. Check the latest studies of Triamterene and hydrochlorothiazide.

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.

On Jul, 05, 2026

45 people who take Triamterene and hydrochlorothiazide and Viagra together, and have interactions are studied.

Triamterene and hydrochlorothiazide and Viagra drug interactions.

What are the common drug interactions of Triamterene And Hydrochlorothiazide and Viagra, by gender? *:

female:

Pleural effusion (water on the lungs)
Rhinorrhoea (watery mucus discharge from the nose)
Upper-airway cough syndrome
Asthenia (weakness)
Cough
Dry mouth
Dyspnoea (difficult or laboured respiration)
Feeling cold
Lymphoedema (localized fluid retention and tissue swelling)
Malaise (a feeling of general discomfort or uneasiness)

male:

Fatigue (feeling of tiredness)
Renal failure (kidney dysfunction)
Dyspnoea (difficult or laboured respiration)
Injury
Chronic kidney disease
Death
Acute myocardial infarction (acute heart attack)
Back pain
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Dizziness

What are the common drug interactions of Triamterene And Hydrochlorothiazide 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:

Acute myocardial infarction (acute heart attack)
Acute psychosis (period of mentally unstable behaviour)
Back pain
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)
Delusion of grandeur
Delusional disorder, erotomanic type
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Eye swelling

50-59:

Nephrogenic anaemia (anaemia due to kidney disease)
Nephropathy (damage to or disease of a kidney)
Sinusitis (inflammation of sinus)
Stomatitis (inflammation of mucous membrane of mouth)
Osteoporosis (bones weak and more likely to break)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Bone density decreased
Chronic kidney disease
Emotional distress

60+:

Renal failure (kidney dysfunction)
Metastases to central nervous system (cancer spreads to central nervous system)
Injury
Nephrogenic anaemia (anaemia due to kidney disease)
Acute myocardial infarction (acute heart attack)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Aphthous stomatitis (mouth ulcer)
Atrial flutter (an abnormal heart rhythm that occurs in the atria of the heart)
Bone density decreased

What are the existing conditions these people have? *

High Blood Cholesterol: 8 people, 17.78%
Hiv Infection: 7 people, 15.56%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 15.56%
Pain: 5 people, 11.11%
Diabetes: 4 people, 8.89%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 6.67%
Parkinson's Disease: 3 people, 6.67%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 6.67%
Infection: 3 people, 6.67%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 6.67%

* Approximation only. Some reports may have incomplete information.

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