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

Summary:

Drug interactions are reported among people who take Intelence (etravirine) and Viagra (sildenafil citrate). Common drug interactions include pain among males.

The phase IV clinical study analyzes what interactions people have when they take Intelence and Viagra. It is created by eHealthMe based on reports of 53 people who take the same drugs from the FDA, and is updated regularly.

What is Intelence?

Intelence has active ingredients of etravirine. It is often used in hiv infection. eHealthMe is studying from 3,797 Intelence users. Check the latest studies of Intelence.

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, 11, 2026

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

Intelence and Viagra drug interactions.

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

female:

n/a

male:

  1. Pain
  2. Chronic kidney disease
  3. Drug ineffective
  4. Fatigue (feeling of tiredness)
  5. Muscle spasms (muscle contraction)
  6. Headache (pain in head)
  7. Weight fluctuation
  8. Osteopenia (a condition where bone mineral density is lower than normal)
  9. Depression
  10. Osteoporosis (bones weak and more likely to break)

What are the common drug interactions of Intelence 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:

  1. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  2. Anxiety
  3. Bone density decreased
  4. Depression
  5. Emotional distress
  6. Pain
  7. Proteinuria (presence of protein in the urine)
  8. Renal failure (kidney dysfunction)
  9. Anger
  10. Dysstasia (difficulty in standing)

40-49:

  1. Fanconi syndrome acquired (self developed genetic disease of kidney damage due to defective transport system)
  2. Drug resistance (reduction in effectiveness of a drug)
  3. Gait disturbance
  4. Renal impairment (severely reduced kidney function)
  5. Bone pain
  6. Renal failure (kidney dysfunction)
  7. Tooth loss
  8. Blood creatinine increased
  9. Bone loss
  10. Nephropathy (damage to or disease of a kidney)

50-59:

  1. Anxiety
  2. Chronic kidney disease
  3. Pain
  4. Emotional distress
  5. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  6. Renal failure (kidney dysfunction)
  7. Bone density decreased
  8. Osteonecrosis (death of bone)
  9. Depression
  10. Osteoporosis (bones weak and more likely to break)

60+:

  1. Malaise (a feeling of general discomfort or uneasiness)
  2. Nausea (feeling of having an urge to vomit)
  3. Bone density decreased
  4. Chronic kidney disease
  5. Compression fracture (fracture due to pressure caused by injury)
  6. Emotional distress
  7. General physical health deterioration (weak health status)
  8. Multiple fractures
  9. Osteoporosis (bones weak and more likely to break)
  10. Renal failure (kidney dysfunction)

What are the existing conditions these people have? *

  1. Hiv Infection: 49 people, 92.45%
  2. Pain: 7 people, 13.21%
  3. Arthritis (form of joint disorder that involves inflammation of one or more joints): 6 people, 11.32%
  4. Muscle Spasms (muscle contraction): 5 people, 9.43%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 7.55%
  6. Diarrhea: 4 people, 7.55%
  7. Stress And Anxiety: 3 people, 5.66%
  8. Lipodystrophy Acquired (a regional loss of subcutaneous adipose tissue which usually starts in the face, extends downward acquired): 3 people, 5.66%
  9. Infection: 3 people, 5.66%
  10. Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 3 people, 5.66%

* Approximation only. Some reports may have incomplete information.

Do you take Intelence and Viagra?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Intelence 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

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Intelence:

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 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 interactions between Intelence 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

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on etravirine and sildenafil citrate (the active ingredients of Intelence and Viagra, respectively), and Intelence 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.

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.



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