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

Summary:

Drug interactions are reported among people who take Theophyl and Viagra. Common interactions include left ventricular hypertrophy among females and myocardial infarction among males.

The phase IV clinical study analyzes what interactions people who take Theophyl and Viagra have. It is created by eHealthMe based on reports of 53 people who take Theophyl and Viagra from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.



On Jun, 14, 2022

53 people who take Theophyl and Viagra together, and have interactions are studied.


What is Theophyl?

Theophyl has active ingredients of theophylline. eHealthMe is studying from 16,828 Theophyl users for its effectiveness, alternative drugs and more.

What is Viagra?

Viagra has active ingredients of sildenafil citrate. It is often used in erection problems. eHealthMe is studying from 62,017 Viagra users for its effectiveness, alternative drugs and more.

Number of Theophyl and Viagra reports submitted per year:

Theophyl and Viagra drug interactions.

Common Theophyl and Viagra drug interactions by gender *:

female:

  1. Left ventricular hypertrophy
  2. Loss of consciousness
  3. Lower respiratory tract infection
  4. Lung infiltration
  5. Mitral valve incompetence
  6. Multi-organ failure
  7. Multiple injuries
  8. Pericardial effusion
  9. Pneumonia
  10. Pulmonary fibrosis

male:

  1. Myocardial infarction
  2. Chronic kidney disease
  3. Cardiac failure
  4. Chronic obstructive pulmonary disease
  5. Dyspnoea
  6. Fungal infection
  7. Renal impairment
  8. Sedation
  9. Surgery
  10. Vasodilatation

Common Theophyl and Viagra drug interactions by age *:

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:

  1. Peripheral swelling
  2. Productive cough
  3. Pyrexia
  4. Renal disorder
  5. Respiratory disorder
  6. Respiratory tract infection
  7. Restless legs syndrome
  8. Rhinitis perennial
  9. Sleep disorder
  10. Somnolence

60+:

  1. Drug ineffective
  2. Myocardial infarction
  3. Cardiac failure
  4. Death
  5. Pulmonary oedema
  6. Renal impairment
  7. Surgery
  8. Syncope
  9. Acute prerenal failure
  10. Acute respiratory failure

Common conditions people have *:

  1. Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 8 people, 15.09%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 9.43%
  3. Enlarged Prostate: 4 people, 7.55%
  4. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 4 people, 7.55%
  5. Pain: 3 people, 5.66%
  6. Neuropathy Peripheral (surface nerve damage): 3 people, 5.66%
  7. Infection: 3 people, 5.66%
  8. Ill-Defined Disorder: 3 people, 5.66%
  9. Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 5.66%
  10. High Blood Pressure: 3 people, 5.66%

* Approximation only. Some reports may have incomplete information.

Do you take Theophyl and Viagra?

Personalize this study to your gender and age

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.



Related publications that referenced our studies

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Alternative drugs to, pros and cons of the 2 drugs:

Browse all drug interactions of Theophyl and Viagra:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Common Theophyl interactions:

Browse all interactions between Theophyl and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Common Viagra interactions:

Browse all interactions between Viagra and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on theophylline and sildenafil citrate (the active ingredients of Theophyl and Viagra, respectively), and Theophyl and Viagra (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study. Patients in the study may take other drugs besides Theophyl and Viagra.

Who is eHealthMe?

With medical big data and proven AI algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 600+ medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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