Sulindac and Effexor drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Sulindac (sulindac) and Effexor (venlafaxine hydrochloride). Common drug interactions include gastrooesophageal reflux disease among females and back pain among males.

The phase IV clinical study analyzes what interactions people have when they take Sulindac and Effexor. It is created by eHealthMe based on reports of 91 people who take the same drugs from the FDA, and is updated regularly.

What is Sulindac?

Sulindac has active ingredients of sulindac. It is often used in rheumatoid arthritis. eHealthMe is studying from 3,824 Sulindac users. Check the latest studies of Sulindac.

What is Effexor?

Effexor has active ingredients of venlafaxine hydrochloride. It is often used in depression. eHealthMe is studying from 99,496 Effexor users. Check the latest studies of Effexor.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Sep, 01, 2026

91 people who take Sulindac and Effexor together, and have interactions are studied.

Sulindac and Effexor drug interactions.

What are the common drug interactions of Sulindac and Effexor, by gender? *:

female:

  1. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  2. General physical health deterioration (weak health status)
  3. Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
  4. Joint dislocation (a joint position is changed from normal position)
  5. Osteopenia (a condition where bone mineral density is lower than normal)
  6. Resorption bone increased
  7. Abdominal pain
  8. Road traffic accident
  9. Diarrhoea
  10. Obesity (having too much body fat)

male:

  1. Back pain
  2. Fatigue (feeling of tiredness)
  3. Type 2 diabetes mellitus
  4. Dry eye (lack of adequate tears)
  5. Alopecia (absence of hair from areas of the body)
  6. Angina pectoris (chest pain due to ischemia of the heart muscle)
  7. Ankylosing spondylitis (type of arthritis affecting the spine)
  8. Arthralgia (joint pain)
  9. Bone disorder
  10. Calcium deficiency (lack of calcium)

What are the common drug interactions of Sulindac and Effexor, 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. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  2. Diabetes mellitus inadequate control

40-49:

  1. Biliary dyskinesia (motility disorder that affects the gallbladder and sphincter of oddi)
  2. Chest discomfort
  3. Cholecystitis chronic (long lasting infection of gallbladder)
  4. Dyspnoea (difficult or laboured respiration)
  5. Injury
  6. Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
  7. Muscle spasms (muscle contraction)
  8. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  9. Nausea (feeling of having an urge to vomit)
  10. Pain in extremity

50-59:

  1. Acute sinusitis
  2. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
  3. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  4. Constipation
  5. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  6. Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
  7. Dysphagia (a condition in which swallowing is difficult or painful)
  8. Fall
  9. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  10. Gigantism (excessive growth and height)

60+:

  1. Fall
  2. Ankle fracture
  3. Resorption bone increased
  4. Road traffic accident
  5. Rotator cuff syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder)
  6. Skin ulcer
  7. Ulnar neuritis (inflammation or compression of the ulnar nerve)
  8. Wound infection pseudomonas
  9. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  10. Cataract (clouding of the lens inside the eye)

What are the existing conditions these people have? *

  1. Osteoporosis (bones weak and more likely to break): 20 people, 21.98%
  2. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 15 people, 16.48%
  3. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 11 people, 12.09%
  4. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 9 people, 9.89%
  5. Pain: 7 people, 7.69%
  6. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 5.49%
  7. Arthritis (form of joint disorder that involves inflammation of one or more joints): 5 people, 5.49%

* Approximation only. Some reports may have incomplete information.

Do you take Sulindac and Effexor?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

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

Browse all drug interactions of Sulindac and Effexor:

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 Sulindac:

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 Effexor:

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 Sulindac 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 Effexor 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 sulindac and venlafaxine hydrochloride (the active ingredients of Sulindac and Effexor, respectively), and Sulindac and Effexor (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.



Recent studies on eHealthMe: