Claritin and Glomerular filtration rate increased - a phase IV clinical study of FDA data

Summary:

Glomerular filtration rate increased is reported as a side effect among people who take Claritin (loratadine), especially for people who are female, 50-59 old, also take Dilaudid, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Glomerular filtration rate increased 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 77,316 Claritin users. Check the latest studies of Claritin.

What is Glomerular filtration rate increased?

Glomerular filtration rate increased is found to be associated with 131 drugs and 219 conditions by eHealthMe. Check the latest studies of Glomerular filtration rate increased.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 27, 2026

74,516 people reported to have side effects when taking Claritin.
Among them, 21 people (0.03%) have Glomerular filtration rate increased.

Could Claritin cause Glomerular filtration rate increased?

Among these 21 people:

What is the gender of people who have Glomerular filtration rate increased when taking Claritin? *

female: 86.67 %
male: 13.33 %

What is the age of people who have Glomerular filtration rate increased when taking Claritin? *

What are other drugs people take besides Claritin? *

Dilaudid: 19 people, 90.48%
Zopiclone: 18 people, 85.71%
Prevacid: 18 people, 85.71%
Aripiprazole: 18 people, 85.71%
Atenolol: 18 people, 85.71%
Cetirizine Hydrochloride: 18 people, 85.71%
Clonazepam: 18 people, 85.71%
Cymbalta: 18 people, 85.71%
Famotidine: 18 people, 85.71%
Medrol: 18 people, 85.71%

What are other side effects people have besides Glomerular filtration rate increased? *

Diarrhea: 19 people, 90.48%
Blood Creatinine Increased: 19 people, 90.48%
Fatigue (feeling of tiredness): 19 people, 90.48%
Blood Test Abnormal: 18 people, 85.71%
Cognitive Disorder (mental health disorders affects learning, memory, perception, and problem solving): 18 people, 85.71%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 18 people, 85.71%
Blood Urea Increased: 18 people, 85.71%
Miosis (constriction of the pupil of the eye, resulting from a normal response to an increase in light): 18 people, 85.71%
Joint Pain: 18 people, 85.71%
Intervertebral Discitis (infection in the intervertebral disc space): 18 people, 85.71%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 14 people, 66.67%
Hypersensitivity: 13 people, 61.90%
Sleep Disorder: 9 people, 42.86%
Stress And Anxiety: 1 person, 4.76%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 1 person, 4.76%
Psoriasis (immune-mediated disease that affects the skin): 1 person, 4.76%
Joint Pain: 1 person, 4.76%
High Blood Pressure: 1 person, 4.76%
Haemorrhoids (a swollen vein or group of veins in the region of the anus): 1 person, 4.76%
Fluid Retention (an abnormal accumulation of fluid in the blood): 1 person, 4.76%

* Approximation only. Some reports may have incomplete information.

Do you take Claritin and have Glomerular filtration rate increased?

- Check whether Glomerular filtration rate increased is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

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

Claritin (77,316 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 Glomerular filtration rate increased:

Glomerular filtration rate increased (131 drugs)

Browse all the conditions that are associated with Glomerular filtration rate increased:

Glomerular filtration rate increased (219 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.