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Claritin and Thyroid mass - a phase IV clinical study of FDA data

Summary:

Thyroid mass is reported as a side effect among people who take Claritin (loratadine), especially for people who are male, 50-59 old, also take Viagra, and have Depression.

The phase IV clinical study analyzes which people have Thyroid mass when taking Claritin. It is created by eHealthMe based on reports of 74,516 people who have side effects when taking Claritin from the FDA, and is updated regularly.

What is Claritin?

Claritin has active ingredients of loratadine. It is often used in allergies. eHealthMe is studying from 77,315 Claritin users. Check the latest studies of Claritin.

What is Thyroid mass?

Thyroid mass is found to be associated with 493 drugs and 403 conditions by eHealthMe. Check the latest studies of Thyroid mass.

On Jul, 17, 2026

74,516 people reported to have side effects when taking Claritin.
Among them, 40 people (0.05%) have Thyroid mass.

Could Claritin cause Thyroid mass?

Among these 40 people:

What is the gender of people who have Thyroid mass when taking Claritin? *

  • female: 41.67 %
  • male: 58.33 %

What is the age of people who have Thyroid mass when taking Claritin? *

  • 0-1: 0.0 %
  • 2-9: 3.12 %
  • 10-19: 3.12 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 3.12 %
  • 50-59: 59.38 %
  • 60+: 31.25 %

What are other drugs people take besides Claritin? *

  1. Abilify: 15 people, 37.50%
  2. Advair Hfa: 15 people, 37.50%
  3. Xolair: 15 people, 37.50%
  4. Alvesco: 15 people, 37.50%
  5. Avelox: 15 people, 37.50%
  6. Viagra: 15 people, 37.50%
  7. Albuterol: 9 people, 22.50%
  8. Azithromycin: 9 people, 22.50%
  9. Topiramate: 9 people, 22.50%
  10. Valsartan: 8 people, 20.00%

What are other side effects people have besides Thyroid mass? *

  1. Fatigue (feeling of tiredness): 20 people, 50.00%
  2. Dyspnea (difficult or laboured breathing): 19 people, 47.50%
  3. Chest Pain: 19 people, 47.50%
  4. High Blood Pressure: 18 people, 45.00%
  5. Fever: 18 people, 45.00%
  6. The Flu (the flu is caused by an influenza virus): 18 people, 45.00%
  7. Pneumonia: 18 people, 45.00%
  8. Headache (pain in head): 17 people, 42.50%
  9. Asthma: 16 people, 40.00%
  10. Pulmonary Mass: 16 people, 40.00%

What are the existing conditions these people have? *

  1. Asthma: 17 people, 42.50%
  2. Depression: 17 people, 42.50%
  3. Blood Pressure Abnormal: 16 people, 40.00%
  4. Bipolar Disorder (mood disorder): 15 people, 37.50%
  5. Post-Traumatic Stress Disorder: 15 people, 37.50%
  6. High Blood Cholesterol: 7 people, 17.50%
  7. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 12.50%
  8. Stress And Anxiety: 5 people, 12.50%
  9. Diabetes: 5 people, 12.50%
  10. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 5 people, 12.50%

* Approximation only. Some reports may have incomplete information.

Do you take Claritin and have Thyroid mass?

- Check whether Thyroid mass is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Claritin:

Thyroid mass treatments and more:

How severe was Thyroid mass and when was it recovered:

Expand to all the drugs that have ingredients of loratadine:

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 Claritin:

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 the drugs that are associated with Thyroid mass:

Browse all the conditions that are associated with Thyroid mass:

How the study uses the data?

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

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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