Zithromax and Vancomycin hydrochloride drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Zithromax (azithromycin) and Vancomycin hydrochloride (vancomycin hydrochloride). Common drug interactions include tearfulness among females and drug ineffective among males.

The phase IV clinical study analyzes what interactions people have when they take Zithromax and Vancomycin hydrochloride. It is created by eHealthMe based on reports of 24 people who take the same drugs from the FDA, and is updated regularly.

What is Zithromax?

Zithromax has active ingredients of azithromycin. It is often used in sinusitis. eHealthMe is studying from 35,525 Zithromax users. Check the latest studies of Zithromax.

What is Vancomycin hydrochloride?

Vancomycin hydrochloride has active ingredients of vancomycin hydrochloride. It is often used in mrsa infection. eHealthMe is studying from 8,399 Vancomycin hydrochloride users. Check the latest studies of Vancomycin hydrochloride.



On Jul, 15, 2026

24 people who take Zithromax and Vancomycin hydrochloride together, and have interactions are studied.

Zithromax and Vancomycin hydrochloride drug interactions.

What are the common drug interactions of Zithromax and Vancomycin Hydrochloride, by gender? *:

female:

  1. Tearfulness (excess tearing)
  2. Tonsillar disorder (disease of tonsil)
  3. Tonsillitis (inflammation of tonsil)
  4. Toxic induced encephalopathy (a degenerative neurologic disorder caused by exposure to toxic substances)
  5. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
  6. Vertigo
  7. Viral infection
  8. Weight decreased
  9. Decreased appetite
  10. Anuria (failure of the kidneys to produce urine)

male:

  1. Drug ineffective
  2. Allergic sinusitis
  3. Interstitial lung disease
  4. Limb discomfort (discomfort in leg)
  5. Onychoclasis (breaking of the nails)
  6. Pain
  7. Post procedural haemorrhage (post procedural bleeding)
  8. Renal cyst (kidney cyst)
  9. Tremor (trembling or shaking movements in one or more parts of your body)
  10. Blood testosterone decreased

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Ileus (a painful obstruction of the ileum or other part of the intestine)
  2. Pneumonia

20-29:

n/a

30-39:

  1. Abdominal pain upper
  2. Blood pressure increased
  3. Body temperature decreased
  4. Decreased appetite
  5. Distal intestinal obstruction syndrome (blockage of the intestines by thickened stool and occurs in individuals with cystic fibrosis)
  6. Dizziness
  7. Forced expiratory volume decreased (decreased lung expired air volume)
  8. Hearing impaired
  9. Heart rate increased
  10. Hypersensitivity

40-49:

  1. Chronic kidney disease
  2. Renal failure (kidney dysfunction)
  3. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)

50-59:

  1. Blood testosterone decreased
  2. Disease recurrence
  3. Drug ineffective
  4. Hypoglycaemia (deficiency of glucose in the bloodstream)
  5. Lyme disease (a bacterial infection that is spread to humans by infected ticks)
  6. Metabolic syndrome (a combination of the medical disorders that, when occurring together, increase the risk of developing cardiovascular disease)
  7. Pneumonia
  8. Pulmonary embolism (blockage of the main artery of the lung)
  9. Tachyarrhythmia (disturbance of the heart rhythm in which the heart rate is abnormally increased)

60+:

  1. Interstitial lung disease
  2. Anuria (failure of the kidneys to produce urine)
  3. Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
  4. Restlessness (not able to rest)
  5. Aids encephalopathy (malfunction of the brain as a result of hiv infection, variety of cognitive, motor, and behavioural abnormalities)
  6. Anaemia (lack of blood)
  7. Cytomegalovirus colitis (an inflammation of the colon from virus)
  8. Delirium (wild excitement)
  9. Depressed mood
  10. Diarrhoea

What are the existing conditions these people have? *

  1. Agitation (state of anxiety or nervous excitement): 7 people, 29.17%
  2. Interstitial Lung Disease: 7 people, 29.17%
  3. Constipation: 7 people, 29.17%
  4. Fever: 7 people, 29.17%
  5. High Blood Pressure: 6 people, 25.00%
  6. Diabetes: 5 people, 20.83%
  7. Thrombocytopenia (decrease of platelets in blood): 5 people, 20.83%
  8. Neuropathy Peripheral (surface nerve damage): 5 people, 20.83%
  9. Disseminated Intravascular Coagulation (systemic activation of blood coagulation): 5 people, 20.83%
  10. Malignant Peritoneal Neoplasm (cancer tumour of peritoneum): 5 people, 20.83%

* Approximation only. Some reports may have incomplete information.

Do you take Zithromax and Vancomycin hydrochloride?

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Related studies:

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

Browse all drug interactions of Zithromax and Vancomycin hydrochloride:

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 Zithromax:

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 Vancomycin hydrochloride:

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 Zithromax 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 Vancomycin hydrochloride 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 azithromycin and vancomycin hydrochloride (the active ingredients of Zithromax and Vancomycin hydrochloride, respectively), and Zithromax and Vancomycin hydrochloride (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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