Claritin and Roflumilast drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Claritin (loratadine) and Roflumilast (roflumilast). Common drug interactions include diarrhoea among females and hypotension among males.

The phase IV clinical study analyzes what interactions people have when they take Claritin and Roflumilast. It is created by eHealthMe based on reports of 12 people who take the same drugs 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 Roflumilast?

Roflumilast has active ingredients of roflumilast. eHealthMe is studying from 2,247 Roflumilast users. Check the latest studies of Roflumilast.



On Jul, 15, 2026

12 people who take Claritin and Roflumilast together, and have interactions are studied.

Claritin and Roflumilast drug interactions.

What are the common drug interactions of Claritin and Roflumilast, by gender? *:

female:

  1. Diarrhoea
  2. Dyspnoea (difficult or laboured respiration)
  3. Headache (pain in head)
  4. Chest discomfort
  5. Hyperhidrosis (abnormally increased sweating)
  6. Palpitations (feelings or sensations that your heart is pounding or racing)
  7. Abdominal discomfort
  8. Dizziness
  9. Fatigue (feeling of tiredness)
  10. Gastrointestinal haemorrhage (bleeding gastrointestinal tract)

male:

  1. Hypotension (abnormally low blood pressure)
  2. Insomnia (sleeplessness)
  3. Weight decreased
  4. Anxiety
  5. Back pain
  6. Blood glucose increased
  7. Decreased appetite
  8. Depression
  9. Dizziness
  10. Suicide attempt

What are the common drug interactions of Claritin and Roflumilast, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Depression
  2. Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
  3. Suicide attempt

60+:

  1. Hypotension (abnormally low blood pressure)
  2. Insomnia (sleeplessness)
  3. Diarrhoea
  4. Dyspnoea (difficult or laboured respiration)
  5. Fatigue (feeling of tiredness)
  6. Muscle spasms (muscle contraction)
  7. Nausea (feeling of having an urge to vomit)
  8. Tremor (trembling or shaking movements in one or more parts of your body)
  9. Vomiting
  10. Dizziness

What are the existing conditions these people have? *

  1. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 8 people, 66.67%
  2. Stress And Anxiety: 5 people, 41.67%
  3. High Blood Pressure: 5 people, 41.67%
  4. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 5 people, 41.67%
  5. Cardiac Failure Congestive: 5 people, 41.67%
  6. Enlarged Prostate: 5 people, 41.67%
  7. Sleep Disorder: 5 people, 41.67%
  8. Seasonal Allergy (allergic condition due to certain season): 4 people, 33.33%
  9. Osteoarthritis (a joint disease caused by cartilage loss in a joint): 4 people, 33.33%
  10. Itching: 4 people, 33.33%

* Approximation only. Some reports may have incomplete information.

Do you take Claritin and Roflumilast?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Claritin and Roflumilast:

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

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 side effects of Roflumilast:

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 interactions between Claritin and drugs from A to Z:

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 interactions between Roflumilast and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on loratadine and roflumilast (the active ingredients of Claritin and Roflumilast, respectively), and Claritin and Roflumilast (the brand names). 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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