Claritin and Oral intake reduced - a phase IV clinical study of FDA data

Summary:

Oral intake reduced is reported as a side effect among people who take Claritin (loratadine), especially for people who are female, 60+ old, also take Aspirin, and have Lung cancer - non-small cell.

The phase IV clinical study analyzes which people have Oral intake reduced 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 Oral intake reduced?

Oral intake reduced is found to be associated with 397 drugs and 664 conditions by eHealthMe. Check the latest studies of Oral intake reduced.

On Jul, 19, 2026

74,516 people reported to have side effects when taking Claritin.
Among them, 17 people (0.02%) have Oral intake reduced.

Could Claritin cause Oral intake reduced?

Among these 17 people:

What is the gender of people who have Oral intake reduced when taking Claritin? *

female: 52.94 %
male: 47.06 %

What is the age of people who have Oral intake reduced when taking Claritin? *

What are other drugs people take besides Claritin? *

What are other side effects people have besides Oral intake reduced? *

Acute Kidney Failure: 12 people, 70.59%
Hypotension (abnormally low blood pressure): 6 people, 35.29%
Incontinence (lack of moderation or self-control): 5 people, 29.41%
Urinary Tract Infection: 5 people, 29.41%
Weakness: 5 people, 29.41%
Hypoaesthesia (reduced sense of touch or sensation): 5 people, 29.41%
Enlarged Heart: 4 people, 23.53%
High Blood Cholesterol: 3 people, 17.65%
Stress And Anxiety: 3 people, 17.65%
Haematuria (presence of blood in urine): 3 people, 17.65%

What are the existing conditions these people have? *

Lung Cancer - Non-Small Cell (lung cancer): 5 people, 29.41%
Muscle Aches (muscle pain): 3 people, 17.65%
Indigestion: 3 people, 17.65%
High Blood Cholesterol: 3 people, 17.65%
Gout (uric acid crystals building up in the body): 3 people, 17.65%
Bipolar Disorder (mood disorder): 3 people, 17.65%
Self Injurious Behavior: 2 people, 11.76%
Ill-Defined Disorder: 2 people, 11.76%
Candidiasis (candidiasis or thrush is a fungal infection): 2 people, 11.76%
Blood Glucose Increased: 2 people, 11.76%

* Approximation only. Some reports may have incomplete information.

Do you take Claritin and have Oral intake reduced?

- Check whether Oral intake reduced is associated with a drug or a condition
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Related studies:

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

Claritin (77,315 reports)

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 Oral intake reduced:

Oral intake reduced (397 drugs)

Browse all the conditions that are associated with Oral intake reduced:

Oral intake reduced (664 conditions)

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.