Thiamine hcl and Ranitidine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Thiamine hcl (thiamine (vitamin b1)) and Ranitidine (ranitidine). Common drug interactions include emotional distress among females and dysphagia among males.

The phase IV clinical study analyzes what interactions people have when they take Thiamine hcl and Ranitidine. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Thiamine hcl?

Thiamine hcl has active ingredients of thiamine (vitamin b1). eHealthMe is studying from 898 Thiamine hcl users. Check the latest studies of Thiamine hcl.

What is Ranitidine?

Ranitidine has active ingredients of ranitidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 234,475 Ranitidine users. Check the latest studies of Ranitidine.



On Aug, 05, 2026

30 people who take Thiamine hcl and Ranitidine together, and have interactions are studied.

Thiamine hcl and Ranitidine drug interactions.

What are the common drug interactions of Thiamine Hcl and Ranitidine, by gender? *:

female:

  1. Emotional distress
  2. Osteoporosis (bones weak and more likely to break)
  3. Pain
  4. Platelet count decreased
  5. Pneumonia aspiration (bronchopneumonia that develops due to the entrance of foreign materials into the bronchial tree)
  6. Somnolence (a state of near-sleep, a strong desire for sleep)
  7. Spinal fracture (fracture in one of vertebrae)
  8. White blood cell count decreased
  9. Cardiac disorder
  10. Cardiac failure

male:

  1. Dysphagia (a condition in which swallowing is difficult or painful)
  2. Pneumonia
  3. Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
  4. Acute myocardial infarction (acute heart attack)
  5. Acute respiratory failure
  6. Ageusia (loss of taste functions of the tongue)
  7. Aggression
  8. Agitation (state of anxiety or nervous excitement)
  9. Alanine aminotransferase increased
  10. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Caecitis (inflammation of the cecum)
  2. Clostridial infection (infectious conditions by clostridium bacteria)
  3. Enterococcal bacteraemia (presence of bacteria lactic acid in the blood)
  4. Escherichia infection (bacterial infection by escherichia coli)
  5. Febrile neutropenia (fever with reduced white blood cells)
  6. Pneumonia

20-29:

  1. Kidney malformation (kidneys that have not developed properly)
  2. Foetal exposure during pregnancy (exposing your unborn child to contraindicated in pregnancy leads birth defect)
  3. Maternal exposure during pregnancy (use of substance during pregnancy)

30-39:

  1. Foetal exposure during pregnancy (exposing your unborn child to contraindicated in pregnancy leads birth defect)
  2. Foetal growth restriction (poor growth of a baby while in the mother's womb during pregnancy)
  3. Premature baby

40-49:

n/a

50-59:

  1. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  2. Anxiety
  3. Bone density decreased
  4. Emotional distress
  5. Osteoporosis (bones weak and more likely to break)
  6. Pain
  7. Spinal fracture (fracture in one of vertebrae)
  8. Dysphagia (a condition in which swallowing is difficult or painful)
  9. Obstruction gastric (obstruction in stomach)
  10. Alanine aminotransferase increased

60+:

  1. Coma (state of unconsciousness lasting more than six hours)
  2. Platelet count decreased
  3. Electrocardiogram qt prolonged
  4. Electrocardiogram st-t change
  5. Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures)
  6. Fungaemia (fungi circulate in the blood)
  7. Haemorrhage intracranial (bleeding within the skull)
  8. Hypernatraemia (an abnormally high plasma concentration of sodium ions)
  9. Left ventricular hypertrophy (the thickening of the myocardium (muscle) of the left ventricle of the heart)
  10. Lower gastrointestinal haemorrhage (bleeding in the large intestine, rectum, or anus is called lower gi bleeding)

What are the existing conditions these people have? *

  1. Pain: 8 people, 26.67%
  2. Nausea (feeling of having an urge to vomit): 7 people, 23.33%
  3. High Blood Pressure: 4 people, 13.33%
  4. Maternal Exposure During Pregnancy (use of substance during pregnancy): 4 people, 13.33%
  5. Constipation: 4 people, 13.33%
  6. Nausea And Vomiting: 3 people, 10.00%
  7. Multiple Myeloma (cancer of the plasma cells): 3 people, 10.00%
  8. Infection: 3 people, 10.00%
  9. Stress And Anxiety: 3 people, 10.00%
  10. Hyperemesis Gravidarum (a condition characterized by severe nausea, vomiting, weight loss, and electrolyte disturbance): 3 people, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Thiamine hcl and Ranitidine?

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Related studies:

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

Browse all drug interactions of Thiamine hcl and Ranitidine:

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 Thiamine hcl:

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 Ranitidine:

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 Thiamine hcl 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 Ranitidine 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 thiamine (vitamin b1) and ranitidine (the active ingredients of Thiamine hcl and Ranitidine, respectively), and Thiamine hcl and Ranitidine (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.



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