Viagra and Tendonitis - a phase IV clinical study of FDA data

Summary:

Tendonitis is reported as a side effect among people who take Viagra (sildenafil citrate), especially for people who are male, 60+ old, have been taking the drug for 5 - 10 years also take Albuterol, and have Osteoporosis.

The phase IV clinical study analyzes which people have Tendonitis when taking Viagra. It is created by eHealthMe based on reports of 61,803 people who have side effects when taking Viagra 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 Tendonitis?

Tendonitis (a condition that causes pain and swelling of tendons) is found to be associated with 1,096 drugs and 1,273 conditions by eHealthMe. Check the latest studies of Tendonitis.

On Aug, 01, 2026

61,803 people reported to have side effects when taking Viagra.
Among them, 53 people (0.09%) have Tendonitis.

Among these 53 people:

How long have people been on Viagra when they have Tendonitis? *

What is the gender of people who have Tendonitis when taking Viagra? *

female: 1.89 %
male: 98.11 %

What is the age of people who have Tendonitis when taking Viagra? *

What are other drugs people take besides Viagra? *

Albuterol: 20 people, 37.74%
Nitroglycerin: 15 people, 28.30%
Fosamax: 13 people, 24.53%
Furosemide: 12 people, 22.64%
Metoclopramide Hydrochloride: 12 people, 22.64%
Lipitor: 10 people, 18.87%
Tylenol: 10 people, 18.87%
Levaquin: 9 people, 16.98%
Dyazide: 7 people, 13.21%
Flonase: 7 people, 13.21%

What are other side effects people have besides Tendonitis? *

Fall: 20 people, 37.74%
Joint Pain: 18 people, 33.96%
Arthropathy: 18 people, 33.96%
Chest Pain: 17 people, 32.08%
Weight Increased: 16 people, 30.19%
Weakness: 15 people, 28.30%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 14 people, 26.42%
Pain: 13 people, 24.53%
Sleep Apnea Syndrome: 13 people, 24.53%
Drowsiness: 13 people, 24.53%

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 13 people, 24.53%
Chest Pain: 12 people, 22.64%
High Blood Pressure: 10 people, 18.87%
Sinusitis (inflammation of sinus): 8 people, 15.09%
Pain: 8 people, 15.09%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 7 people, 13.21%
Sleep Disorder: 5 people, 9.43%
Stress And Anxiety: 5 people, 9.43%
High Blood Cholesterol: 4 people, 7.55%
Glaucoma (increased fluid pressure in the eye with vision loss): 4 people, 7.55%

* Approximation only. Some reports may have incomplete information.

Do you take Viagra and have Tendonitis?

- Check whether Tendonitis is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Viagra:

Viagra (63,865 reports)

Tendonitis treatments and more:

Tendonitis (23,484 reports)

Browse all side effects of 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

Browse all the drugs that are associated with Tendonitis:

Tendonitis (1,096 drugs)

Browse all the conditions that are associated with Tendonitis:

Tendonitis (1,273 conditions)

Related publications that referenced our studies

Jeong SY, Jeon SJ, Kim YR, Choi SS, Kwak HS, "A Rare Case of Viagra Induced Toxic Encephalopathy", Investigative Magnetic Resonance Imaging, 2016 Sep .
Jeong SY, Jeon SJ, Kim YR, Choi SS, Kwak HS, "A Rare Case of Viagra Induced Toxic Encephalopathy", Investigative Magnetic Resonance Imaging, 2016 Sep .

How the study uses the data?

The study uses data from the FDA. It is based on sildenafil citrate (the active ingredients of Viagra) and Viagra (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML 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 800+ peer-reviewed 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.