Trimethoprim and Haemoglobin increased - a phase IV clinical study of FDA data


Haemoglobin increased is found among people who take Trimethoprim, especially for people who are female, 60+ old, have been taking the drug for < 1 month.

The phase IV clinical study analyzes which people take Trimethoprim and have Haemoglobin increased. It is created by eHealthMe based on reports of 5,535 people who have side effects when taking Trimethoprim from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On Oct, 01, 2022

5,535 people reported to have side effects when taking Trimethoprim.
Among them, 7 people (0.13%) have Haemoglobin increased.

What is Trimethoprim?

Trimethoprim has active ingredients of trimethoprim. It is often used in urinary tract infection. eHealthMe is studying from 5,856 Trimethoprim users for its effectiveness, alternative drugs and more.

What is Haemoglobin increased?

Haemoglobin increased is found to be associated with 997 drugs and 482 conditions by eHealthMe.

Number of Trimethoprim and Haemoglobin increased reports submitted per year:

Could Trimethoprim cause Haemoglobin increased?

Time on Trimethoprim when people have Haemoglobin increased *:

  • < 1 month: 100 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

Gender of people who have Haemoglobin increased when taking Trimethoprim *:

  • female: 71.43 %
  • male: 28.57 %

Age of people who have Haemoglobin increased when taking Trimethoprim *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 16.67 %
  • 50-59: 0.0 %
  • 60+: 83.33 %

Common drugs people take besides Trimethoprim *:

  1. Senna: 4 people, 57.14%
  2. Amlodipine: 4 people, 57.14%
  3. Acetylsalicylic Acid: 2 people, 28.57%
  4. Aspirin: 2 people, 28.57%
  5. Omeprazole: 2 people, 28.57%
  6. Fluconazole: 2 people, 28.57%
  7. Furosemide: 1 person, 14.29%
  8. Acyclovir: 1 person, 14.29%
  9. Albuterol: 1 person, 14.29%
  10. Alendronate Sodium: 1 person, 14.29%

Common side effects people have besides Haemoglobin increased *:

  1. Polyp: 4 people, 57.14%
  2. Blood Thyroid Stimulating Hormone Increased: 4 people, 57.14%
  3. Gastric Ulcer (stomach ulcer): 4 people, 57.14%
  4. Rectal Haemorrhage (bleeding from anus): 4 people, 57.14%
  5. Fall: 1 person, 14.29%
  6. Idiopathic Or Primary Livedo Reticularis (netlike pattern of reddish-blue skin discoloration, usually on the legs): 1 person, 14.29%
  7. Hypotension (abnormally low blood pressure): 1 person, 14.29%
  8. Heart Rate Irregular: 1 person, 14.29%
  9. Haemoglobin S Decreased: 1 person, 14.29%
  10. Haemoglobin Decreased: 1 person, 14.29%

Common conditions people have *:

  1. High Blood Pressure: 4 people, 57.14%
  2. Depression: 4 people, 57.14%
  3. Gastritis (inflammation of stomach): 1 person, 14.29%
  4. Aplastic Anemia: 1 person, 14.29%

* Approximation only. Some reports may have incomplete information.

Do you take Trimethoprim and have Haemoglobin increased?

Check whether Haemoglobin increased is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related studies

How severe was Haemoglobin increased and when was it recovered:

Expand to all the drugs that have ingredients of trimethoprim:

Alternative drugs to, pros and cons of Trimethoprim:

Common Trimethoprim side effects:

Browse all side effects of Trimethoprim:

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Haemoglobin increased treatments and more:

COVID vaccines that are related to Haemoglobin increased:

Common drugs associated with Haemoglobin increased:

All the drugs that are associated with Haemoglobin increased:

Common conditions associated with Haemoglobin increased:

All the conditions that are associated with Haemoglobin increased:

How the study uses the data?

The study uses data from the FDA. It is based on trimethoprim (the active ingredients of Trimethoprim) and Trimethoprim (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

Who is eHealthMe?

With medical big data and proven AI 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 600+ 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: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on 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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