Ciprofloxacin hydrochloride and Drowsiness - a phase IV clinical study of FDA data

Summary:

Drowsiness is reported as a side effect among people who take Ciprofloxacin hydrochloride (ciprofloxacin hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Prednisone, and have Pain.

The phase IV clinical study analyzes which people have Drowsiness when taking Ciprofloxacin hydrochloride. It is created by eHealthMe based on reports of 2,628 people who have side effects when taking Ciprofloxacin hydrochloride from the FDA, and is updated regularly.

What is Ciprofloxacin hydrochloride?

Ciprofloxacin hydrochloride has active ingredients of ciprofloxacin hydrochloride. It is often used in urinary tract infection. eHealthMe is studying from 3,281 Ciprofloxacin hydrochloride users. Check the latest studies of Ciprofloxacin hydrochloride.

What is Drowsiness?

Drowsiness is found to be associated with 2,864 drugs and 4,800 conditions by eHealthMe. Check the latest studies of Drowsiness.

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, 26, 2026

2,628 people reported to have side effects when taking Ciprofloxacin hydrochloride.
Among them, 58 people (2.21%) have Drowsiness.

Could Ciprofloxacin hydrochloride cause Drowsiness?

Among these 58 people:

How long have people been on Ciprofloxacin hydrochloride when they have Drowsiness? *

What is the gender of people who have Drowsiness when taking Ciprofloxacin hydrochloride? *

female: 72.92 %
male: 27.08 %

What is the age of people who have Drowsiness when taking Ciprofloxacin hydrochloride? *

What are other drugs people take besides Ciprofloxacin hydrochloride? *

What are other side effects people have besides Drowsiness? *

High Blood Pressure: 25 people, 43.10%
Drug Ineffective: 20 people, 34.48%
Fatigue (feeling of tiredness): 19 people, 32.76%
Hypotension (abnormally low blood pressure): 18 people, 31.03%
Varicose Vein (veins that have become enlarged and tortuous): 18 people, 31.03%
Pain: 18 people, 31.03%
Renal Disorder (kidney disease): 18 people, 31.03%
Skin Induration (an abnormally hard spot or area on the skin): 17 people, 29.31%
Kidney Infection: 17 people, 29.31%
Kidney Stones: 17 people, 29.31%

What are the existing conditions these people have? *

Pain: 18 people, 31.03%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 17 people, 29.31%
Kidney Stones: 17 people, 29.31%
Asthma: 11 people, 18.97%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 10 people, 17.24%
Ear Discomfort: 8 people, 13.79%
Anaemia (lack of blood): 7 people, 12.07%
Insomnia (sleeplessness): 5 people, 8.62%
Protein Urine: 4 people, 6.90%
Pruritus Genital (uneasy irritation of the skin of the vagina and the surrounding area): 4 people, 6.90%

* Approximation only. Some reports may have incomplete information.

Do you take Ciprofloxacin hydrochloride and have Drowsiness?

- Check whether Drowsiness 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 Ciprofloxacin hydrochloride:

Ciprofloxacin hydrochloride (3,281 reports)

Drowsiness treatments and more:

Drowsiness (269,040 reports)

Browse all side effects of Ciprofloxacin hydrochloride:

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 Drowsiness:

Drowsiness (2,864 drugs)

Browse all the conditions that are associated with Drowsiness:

Drowsiness (4,800 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on ciprofloxacin hydrochloride (the active ingredients of Ciprofloxacin hydrochloride) and Ciprofloxacin hydrochloride (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.