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

Summary:

Drug interactions are reported among people who take Claritin (loratadine) and Rythmol (propafenone hydrochloride). Common drug interactions include convulsion among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Claritin and Rythmol. It is created by eHealthMe based on reports of 39 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 Rythmol?

Rythmol has active ingredients of propafenone hydrochloride. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 3,638 Rythmol users. Check the latest studies of Rythmol.

On Jul, 24, 2026

39 people who take Claritin and Rythmol together, and have interactions are studied.

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

female:

Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Coronary artery aneurysm
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Coronary artery stenosis (narrowing of coronary artery)
Cystitis escherichia (inflammation of the wall of the bladder by bacteria escherichia coli)
Decreased appetite
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Dehydration (dryness resulting from the removal of water)
Diverticulum intestinal (a pouch that is attached to the first part of the small intestine)
Dizziness

male:

Dizziness
Pain in extremity
Oedema peripheral (superficial swelling)
Abdominal distension
Adverse event
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Asthenia (weakness)
Atrioventricular dissociation (av block)
Back pain
Balance disorder

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Abdominal pain upper
Asthenia (weakness)
Blood urea increased
Cholesterosis (abnormal deposition of cholesterol in tissues)
Headache (pain in head)
Heart rate increased
Protein urine present

40-49:

Abdominal distension
Anxiety
Asthenia (weakness)
Atrioventricular dissociation (av block)
Balance disorder
Blood pressure decreased
Bronchial hyperreactivity
Bronchitis chronic (inflammation of the mucous membrane in the bronchial tubes- chronic)
Cardiac failure congestive
Chest pain

50-59:

Cardiac failure congestive
Cardioactive drug level below therapeutic
Cardiomegaly (increased size of heart than normal)
Confusional state
Cystitis escherichia (inflammation of the wall of the bladder by bacteria escherichia coli)
Dizziness
Fall
Fatigue (feeling of tiredness)
Globulins increased
Hallucination (an experience involving the perception of something not present)

60+:

Malaise (a feeling of general discomfort or uneasiness)
Dizziness
Pain in jaw
Toothache (tooth pain)
Blood glucose increased
Blood pressure increased
Erythema (redness of the skin)
Eye disorder
Eye pain
Influenza

What are the existing conditions these people have? *

Neuropathy Peripheral (surface nerve damage): 7 people, 17.95%
Back Pain: 7 people, 17.95%
Hypersensitivity: 6 people, 15.38%
Arrhythmias (irregular heartbeat): 4 people, 10.26%
Stress And Anxiety: 3 people, 7.69%
Insomnia (sleeplessness): 3 people, 7.69%
Fibromyalgia (a long-term condition which causes pain all over the body): 3 people, 7.69%
Allergic Sinusitis: 3 people, 7.69%
Muscle Spasms (muscle contraction): 3 people, 7.69%
Neuralgia (pain in one or more nerves): 3 people, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Claritin and Rythmol?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously