Loratadine and Anal haemorrhage - a phase IV clinical study of FDA data


Anal haemorrhage is found among people who take Loratadine, especially for people who are male, 60+ old.

The phase IV clinical study analyzes which people take Loratadine and have Anal haemorrhage. It is created by eHealthMe based on reports of 45,241 people who have side effects when taking Loratadine 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 Nov, 30, 2022

45,241 people reported to have side effects when taking Loratadine.
Among them, 17 people (0.04%) have Anal haemorrhage.

What is Loratadine?

Loratadine has active ingredients of loratadine. It is often used in allergies. eHealthMe is studying from 47,415 Loratadine users for its effectiveness, alternative drugs and more.

What is Anal haemorrhage?

Anal haemorrhage is found to be associated with 790 drugs and 461 conditions by eHealthMe.

Number of Loratadine and Anal haemorrhage reports submitted per year:

Could Loratadine cause Anal haemorrhage?

Gender of people who have Anal haemorrhage when taking Loratadine *:

  • female: 50 %
  • male: 50 %

Age of people who have Anal haemorrhage when taking Loratadine *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 11.11 %
  • 50-59: 22.22 %
  • 60+: 66.67 %

Common drugs people take besides Loratadine *:

  1. Escitalopram: 7 people, 41.18%
  2. Amlodipine: 4 people, 23.53%
  3. Pantoprazole: 3 people, 17.65%
  4. Lactobacillus Acidophilus: 2 people, 11.76%
  5. Paracetamol: 2 people, 11.76%
  6. Aspirin: 2 people, 11.76%
  7. Carvedilol: 2 people, 11.76%
  8. Flonase: 2 people, 11.76%
  9. Furosemide: 2 people, 11.76%
  10. Humira: 2 people, 11.76%

Common side effects people have besides Anal haemorrhage *:

  1. Rectal Haemorrhage (bleeding from anus): 9 people, 52.94%
  2. Headache (pain in head): 9 people, 52.94%
  3. Weakness: 9 people, 52.94%
  4. Joint Pain: 9 people, 52.94%
  5. Weight Decreased: 8 people, 47.06%
  6. Diarrhea: 8 people, 47.06%
  7. Breathing Difficulty: 8 people, 47.06%
  8. Nausea (feeling of having an urge to vomit): 8 people, 47.06%
  9. Pain: 8 people, 47.06%
  10. Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 8 people, 47.06%

Common conditions people have *:

  1. Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 7 people, 41.18%
  2. Bone Pain: 7 people, 41.18%
  3. Stress And Anxiety: 6 people, 35.29%
  4. Depression: 5 people, 29.41%
  5. High Blood Cholesterol: 4 people, 23.53%
  6. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 4 people, 23.53%
  7. High Blood Pressure: 4 people, 23.53%
  8. Primary Myelofibrosis (primary disorder of the bone marrow): 3 people, 17.65%
  9. Pain: 3 people, 17.65%
  10. Seasonal Allergy (allergic condition due to certain season): 3 people, 17.65%

* Approximation only. Some reports may have incomplete information.

Do you take Loratadine and have Anal haemorrhage?

Check whether Anal haemorrhage 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 Anal haemorrhage and when was it recovered:

Expand to all the drugs that have ingredients of loratadine:

Alternative drugs to, pros and cons of Loratadine:

Common Loratadine side effects:

Browse all side effects of Loratadine:

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

Anal haemorrhage treatments and more:

COVID vaccines that are related to Anal haemorrhage:

Common drugs associated with Anal haemorrhage:

All the drugs that are associated with Anal haemorrhage:

Common conditions associated with Anal haemorrhage:

All the conditions that are associated with Anal haemorrhage:

How the study uses the data?

The study uses data from the FDA. It is based on loratadine (the active ingredients of Loratadine) and Loratadine (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 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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