Methotrexate and Zyban drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Methotrexate (methotrexate sodium) and Zyban (bupropion hydrochloride). Common drug interactions include acute myeloid leukaemia among females and abdominal pain among males.

The phase IV clinical study analyzes what interactions people have when they take Methotrexate and Zyban. It is created by eHealthMe based on reports of 26 people who take the same drugs from the FDA, and is updated regularly.

What is Methotrexate?

Methotrexate has active ingredients of methotrexate sodium. It is often used in rheumatoid arthritis. eHealthMe is studying from 604,312 Methotrexate users. Check the latest studies of Methotrexate.

What is Zyban?

Zyban has active ingredients of bupropion hydrochloride. It is often used in quit smoking. eHealthMe is studying from 8,029 Zyban users. Check the latest studies of Zyban.



On Jul, 26, 2026

26 people who take Methotrexate and Zyban together, and have interactions are studied.

Methotrexate and Zyban drug interactions.

What are the common drug interactions of Methotrexate and Zyban, by gender? *:

female:

  1. Acute myeloid leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts)
  2. Anger
  3. Anxiety disorder
  4. Appendicitis (inflammation of the appendix)
  5. Arteriospasm coronary (spasm of the large- or medium-sized coronary arteries)
  6. Asthenia (weakness)
  7. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  8. Blood alkaline phosphatase increased
  9. Blood chloride decreased
  10. Blood glucose increased

male:

  1. Abdominal pain
  2. Aspartate aminotransferase increased
  3. Nephrolithiasis (calculi in the kidneys)
  4. Prostate cancer
  5. Small intestinal obstruction (blockage in small intestine)
  6. Surgery
  7. Urinary retention (the inability to completely or partially empty the bladder)
  8. Weight increased
  9. Benign prostatic hyperplasia (benign enlargement of the prostate)
  10. Blood pressure increased

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

0-1:

n/a

2-9:

  1. Anaemia (lack of blood)
  2. Arthralgia (joint pain)
  3. Joint swelling
  4. Malaise (a feeling of general discomfort or uneasiness)
  5. Migraine (headache)
  6. Optic nerve disorder (disease of optic nerve)
  7. Pericardial effusion (fluid around the heart)
  8. Photophobia (extreme sensitivity to light)
  9. Pleural effusion (water on the lungs)
  10. Pyrexia (fever)

10-19:

n/a

20-29:

n/a

30-39:

  1. Acute respiratory distress syndrome
  2. Dermatomyositis (inflammation of the skin and underlying muscle tissue, typically occurring as an autoimmune condition or associated with internal cancer)
  3. Periodontal disease (disease that attacks the gum and bone and around the teeth)
  4. Anosmia (partial or complete loss of the sense of smell)
  5. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  6. Convulsions (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled of muscles contract and relax rapidly and repeatedly)
  7. Renal failure (kidney dysfunction)
  8. Renal insufficiency (insufficient excretion of wastes by the kidneys)

40-49:

  1. Cellulitis (infection under the skin)
  2. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  3. Contusion (a type of hematoma of tissue in which capillaries)
  4. Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
  5. Cyst (a closed sac)
  6. Diarrhoea
  7. Dyspnoea exertional (breathlessness or shortness of breath)
  8. Dysuria (painful or difficult urination)
  9. Epicondylitis (tennis elbow)
  10. Fatigue (feeling of tiredness)

50-59:

  1. Abdominal pain
  2. Blood pressure increased
  3. Drug ineffective
  4. Insomnia (sleeplessness)
  5. Nausea (feeling of having an urge to vomit)
  6. Rhinorrhoea (watery mucus discharge from the nose)
  7. Vomiting
  8. Abdominal discomfort
  9. Abdominal distension
  10. Abdominal pain lower

60+:

  1. Abdominal discomfort
  2. Anaemia (lack of blood)
  3. Gastrointestinal pain
  4. Haematocrit decreased
  5. Haemoglobin decreased
  6. Hip fracture
  7. Hypoaesthesia (reduced sense of touch or sensation)
  8. Incisional hernia (hernia caused by an incompletely-healed surgical wound)
  9. Livedo reticularis (a lace-like purplish discoloration of the skin)
  10. Lupus-like syndrome (a disease symptom matches with lupus an immune disease)

What are the existing conditions these people have? *

  1. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 3 people, 11.54%
  2. Seasonal Allergy (allergic condition due to certain season): 2 people, 7.69%
  3. Psoriasis (immune-mediated disease that affects the skin): 2 people, 7.69%
  4. Migraine (headache): 2 people, 7.69%
  5. Joint Pain: 2 people, 7.69%

* 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 Methotrexate and Zyban:

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 Methotrexate:

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 Zyban:

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 Methotrexate 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 Zyban 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 methotrexate sodium and bupropion hydrochloride (the active ingredients of Methotrexate and Zyban, respectively), and Methotrexate and Zyban (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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