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

Summary:

Drug interactions are reported among people who take Brintellix (vortioxetine hydrobromide) and Effexor (venlafaxine hydrochloride). Common drug interactions include cough among females and suicidal ideation among males.

The phase IV clinical study analyzes what interactions people have when they take Brintellix and Effexor. It is created by eHealthMe based on reports of 84 people who take the same drugs from the FDA, and is updated regularly.

What is Brintellix?

Brintellix has active ingredients of vortioxetine hydrobromide. It is often used in depression. eHealthMe is studying from 6,748 Brintellix users. Check the latest studies of Brintellix.

What is Effexor?

Effexor has active ingredients of venlafaxine hydrochloride. It is often used in depression. eHealthMe is studying from 99,493 Effexor users. Check the latest studies of Effexor.



On Jul, 10, 2026

84 people who take Brintellix and Effexor together, and have interactions are studied.

Brintellix and Effexor drug interactions.

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

female:

  1. Cough
  2. Dehydration (dryness resulting from the removal of water)
  3. Depressive symptom
  4. Dizziness
  5. Elevated mood
  6. Erythema (redness of the skin)
  7. Extrapyramidal disorder (involuntary muscle spasms in the face and neck)
  8. Feeding disorder (when children refuse to eat certain food groups)
  9. Flushing (the warm, red condition of human skin)
  10. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)

male:

  1. Suicidal ideation
  2. Suicide attempt
  3. Depressed mood
  4. Homeless
  5. Hyperhidrosis (abnormally increased sweating)
  6. Impulse-control disorder
  7. Insomnia (sleeplessness)
  8. Intentional self-injury
  9. Logorrhoea (excessive, uncontrollable, or incoherent talkativeness)
  10. Loss of employment

What are the common drug interactions of Brintellix and Effexor, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

  1. Suicide attempt

20-29:

  1. Pain
  2. Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)

30-39:

  1. Overdose
  2. Suicide attempt

40-49:

  1. Tobacco abuse
  2. Vomiting
  3. Headache (pain in head)
  4. Choking (mechanical obstruction of the flow of air from the environment into the lungs)
  5. Colonoscopy
  6. Diarrhoea
  7. Pneumonia
  8. Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
  9. Weight increased
  10. Abnormal dreams

50-59:

  1. Irritability
  2. Renal injury (kidney injury)
  3. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
  4. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  5. Renal failure (kidney dysfunction)
  6. Back pain
  7. Drug ineffective
  8. Nephrogenic anaemia (anaemia due to kidney disease)
  9. Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
  10. Suicidal ideation

60+:

  1. Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
  2. Inappropriate antidiuretic hormone secretion
  3. Suicidal ideation
  4. Dehydration (dryness resulting from the removal of water)
  5. Extrapyramidal disorder (involuntary muscle spasms in the face and neck)
  6. Helicobacter infection (helicobacter pylori (h. pylori) infects stomach)
  7. Nausea (feeling of having an urge to vomit)
  8. Salivary hypersecretion (excess saliva secretion)
  9. Vomiting

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 28 people, 33.33%
  2. Major Depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings): 11 people, 13.10%
  3. Stress And Anxiety: 7 people, 8.33%
  4. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 7 people, 8.33%
  5. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 8.33%
  6. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 6 people, 7.14%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Brintellix 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 Brintellix:

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 Brintellix 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 vortioxetine hydrobromide and venlafaxine hydrochloride (the active ingredients of Brintellix and Effexor, respectively), and Brintellix 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.

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