Cefaclor and The flu - a phase IV clinical study of FDA data

Summary:

The flu is reported as a side effect among people who take Cefaclor (cefaclor), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Citalopram Hydrobromide, and have Schizophrenia.

The phase IV clinical study analyzes which people have The flu when taking Cefaclor. It is created by eHealthMe based on reports of 2,472 people who have side effects when taking Cefaclor from the FDA, and is updated regularly.

What is Cefaclor?

Cefaclor has active ingredients of cefaclor. eHealthMe is studying from 2,512 Cefaclor users. Check the latest studies of Cefaclor.

What is The flu?

The flu (the flu is caused by an influenza virus) is found to be associated with 2,172 drugs and 2,718 conditions by eHealthMe. Check the latest studies of The flu.

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, 03, 2026

2,472 people reported to have side effects when taking Cefaclor.
Among them, 16 people (0.65%) have The flu.

Among these 16 people:

How long have people been on Cefaclor when they have The flu? *

What is the gender of people who have The flu when taking Cefaclor? *

female: 53.33 %
male: 46.67 %

What is the age of people who have The flu when taking Cefaclor? *

What are other drugs people take besides Cefaclor? *

Akineton: 3 people, 18.75%
Risperidone: 3 people, 18.75%
Valproic Acid: 3 people, 18.75%
Valproate Sodium: 3 people, 18.75%
Amisulpride: 3 people, 18.75%
Lansoprazole: 3 people, 18.75%
Diazepam: 3 people, 18.75%
Cymbalta: 3 people, 18.75%
Crestor: 3 people, 18.75%
Citalopram Hydrobromide: 3 people, 18.75%

What are other side effects people have besides The flu? *

Dizziness: 6 people, 37.50%
Diarrhea: 5 people, 31.25%
Sleep Disorder: 5 people, 31.25%
Loss Of Consciousness: 5 people, 31.25%
Confusional State: 5 people, 31.25%
Weakness: 5 people, 31.25%
Gait Disturbance: 4 people, 25.00%
Sensory Disturbance (sense disturbance): 4 people, 25.00%
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 4 people, 25.00%
Hyperhidrosis (abnormally increased sweating): 3 people, 18.75%

What are the existing conditions these people have? *

Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 3 people, 18.75%
Upper Respiratory Tract Inflammation: 2 people, 12.50%
Constipation: 2 people, 12.50%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 12.50%
Haemorrhoids (a swollen vein or group of veins in the region of the anus): 2 people, 12.50%
High Blood Pressure: 1 person, 6.25%
Aplastic Anemia: 1 person, 6.25%
Conjunctivitis (pink eye): 1 person, 6.25%
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 1 person, 6.25%
Dementia Alzheimer's Type (loss of mental ability with alzheimer's symptom): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Cefaclor and have The flu?

- Check whether The flu 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 Cefaclor:

Cefaclor (2,512 reports)

The flu treatments and more:

The flu (145,738 reports)

Browse all side effects of Cefaclor:

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 The flu:

The flu (2,172 drugs)

Browse all the conditions that are associated with The flu:

The flu (2,718 conditions)

How the study uses the data?

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