Lexapro and Subutex drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lexapro (escitalopram oxalate) and Subutex (buprenorphine hydrochloride). Common drug interactions include dyspepsia among females and somnolence among males.

The phase IV clinical study analyzes what interactions people have when they take Lexapro and Subutex. It is created by eHealthMe based on reports of 75 people who take the same drugs from the FDA, and is updated regularly.

What is Lexapro?

Lexapro has active ingredients of escitalopram oxalate. It is often used in depression. eHealthMe is studying from 91,464 Lexapro users. Check the latest studies of Lexapro.

What is Subutex?

Subutex has active ingredients of buprenorphine hydrochloride. It is often used in opiate withdrawal. eHealthMe is studying from 8,763 Subutex users. Check the latest studies of Subutex.



On Jul, 13, 2026

75 people who take Lexapro and Subutex together, and have interactions are studied.

Lexapro and Subutex drug interactions.

What are the common drug interactions of Lexapro and Subutex, by gender? *:

female:

  1. Dyspepsia (indigestion)
  2. Early satiety (feeling full before completing a normal sized meal)
  3. Flatulence (flatus expelled through the anus)
  4. Hepatic cyst
  5. Melaena (the passage of black, tarry stools)
  6. Mitral valve incompetence (inefficient heart valve)
  7. Odynophagia (painful swallowing, in the mouth (oropharynx) or oesophagus)
  8. Cystitis (inflammation of the wall of the bladder)
  9. Urethral stenosis (narrowing of the urethra, may cause decreased urine output)
  10. Urinary tract infection

male:

  1. Somnolence (a state of near-sleep, a strong desire for sleep)
  2. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
  3. Dyspnoea (difficult or laboured respiration)
  4. Ear disorder
  5. Fatigue (feeling of tiredness)
  6. Flushing (the warm, red condition of human skin)
  7. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  8. Low birth weight baby
  9. Mental impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition)
  10. Myalgia (muscle pain)

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

0-1:

  1. Foetal growth restriction (poor growth of a baby while in the mother's womb during pregnancy)
  2. Retroplacental haematoma (blood collection entirely behind the placenta)
  3. Stillbirth (a birth of dead foetus)
  4. Crying
  5. Diarrhoea
  6. Disturbance in attention
  7. Emotional disorder
  8. Fear
  9. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  10. Mania (a state of abnormally elevated or irritable mood)

2-9:

n/a

10-19:

n/a

20-29:

  1. Weight decreased
  2. Abdominal pain
  3. Decreased appetite
  4. Gallbladder disorder
  5. Gallbladder pain
  6. Hypoglycaemia (deficiency of glucose in the bloodstream)
  7. Maternal exposure during pregnancy (use of substance during pregnancy)
  8. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  9. Drug exposure during pregnancy
  10. Pregnancy

30-39:

  1. Blood chloride decreased
  2. Blood glucose increased
  3. Drug exposure during pregnancy
  4. Dysuria (painful or difficult urination)
  5. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  6. High density lipoprotein decreased
  7. Hypertension (high blood pressure)
  8. Joint swelling
  9. Oedema peripheral (superficial swelling)
  10. Red cell distribution width increased

40-49:

  1. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  2. Polycythaemia (proportion of blood volume that is occupied by red blood cells increases)
  3. Thrombophlebitis (swelling (inflammation) of a vein caused by a blood clot)

50-59:

  1. Eye infection
  2. Eye pain
  3. Facial bones fracture (bone fracture of face)
  4. Fall
  5. Femur fracture
  6. Glossitis (infection of tongue with soreness)
  7. Groin pain
  8. Haemolytic anaemia (anaemia due to haemolysis)
  9. Hand fracture
  10. Hyperkeratosis (thickening of the outer layer of the skin)

60+:

  1. Nausea (feeling of having an urge to vomit)
  2. Dyspnoea (difficult or laboured respiration)
  3. Anogenital warts
  4. Arrhythmia (irregular heartbeat)
  5. Arthralgia (joint pain)
  6. Asthenia (weakness)
  7. Bone disorder
  8. Bone pain
  9. Breast cancer recurrent
  10. Bruxism (habitual grinding of the teeth, typically during sleep)

What are the existing conditions these people have? *

  1. Drug Dependence: 18 people, 24.00%
  2. Stress And Anxiety: 14 people, 18.67%
  3. Insomnia (sleeplessness): 10 people, 13.33%
  4. Nausea (feeling of having an urge to vomit): 9 people, 12.00%
  5. Breast Cancer: 8 people, 10.67%
  6. High Blood Pressure: 7 people, 9.33%
  7. Quit Smoking: 6 people, 8.00%
  8. Pain: 6 people, 8.00%
  9. Constipation: 5 people, 6.67%
  10. Sleep Disorder: 4 people, 5.33%

* 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 Lexapro and Subutex:

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 Lexapro:

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 Subutex:

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 Lexapro 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 Subutex 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 escitalopram oxalate and buprenorphine hydrochloride (the active ingredients of Lexapro and Subutex, respectively), and Lexapro and Subutex (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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