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

Summary:

Drug interactions are reported among people who take Microzide (hydrochlorothiazide) and Viagra (sildenafil citrate). Common drug interactions include metastases to central nervous system among males.

The phase IV clinical study analyzes what interactions people have when they take Microzide and Viagra. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Microzide?

Microzide has active ingredients of hydrochlorothiazide. It is often used in high blood pressure. eHealthMe is studying from 994 Microzide users. Check the latest studies of Microzide.

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 Aug, 01, 2026

11 people who take Microzide and Viagra together, and have interactions are studied.

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

female:

n/a

male:

Metastases to central nervous system (cancer spreads to central nervous system)
Metastases to liver (cancer spreads to liver)
Chronic kidney disease
Drug ineffective
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Headache (pain in head)
Pruritus (severe itching of the skin)
Radiation injury (injuries are caused by radiation)
Renal failure (kidney dysfunction)
Metastases to lymph nodes (cancer spreads to lymph node)

What are the common drug interactions of Microzide 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:

n/a

50-59:

Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)

60+:

Metastases to central nervous system (cancer spreads to central nervous system)
Metastases to liver (cancer spreads to liver)
Renal failure (kidney dysfunction)
Metastases to lymph nodes (cancer spreads to lymph node)
Metastases to pancreas (cancer spreads to pancreas)
Metastases to spleen (cancer spreads to spleen)
Metastatic malignant melanoma (spreadable cancer tumour of melanine)
Chronic kidney disease
Drug ineffective
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)

What are the existing conditions these people have? *

Parkinson's Disease: 4 people, 36.36%
Pain: 2 people, 18.18%
Stress And Anxiety: 1 person, 9.09%
Muscle Spasms (muscle contraction): 1 person, 9.09%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 1 person, 9.09%
Blood Pressure Abnormal: 1 person, 9.09%
Carpal Tunnel Syndrome (nerve compression at wrist results numbness weakness, pain , swelling): 1 person, 9.09%
Cough: 1 person, 9.09%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 9.09%
High Blood Cholesterol: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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