Cipro and Niacin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cipro (ciprofloxacin hydrochloride) and Niacin (niacin). Common drug interactions include cellulitis among females and chest pain among males.

The phase IV clinical study analyzes what interactions people have when they take Cipro and Niacin. It is created by eHealthMe based on reports of 65 people who take the same drugs from the FDA, and is updated regularly.

What is Cipro?

Cipro has active ingredients of ciprofloxacin hydrochloride. It is often used in urinary tract infection. eHealthMe is studying from 35,126 Cipro users. Check the latest studies of Cipro.

What is Niacin?

Niacin has active ingredients of niacin. It is often used in high blood cholesterol. eHealthMe is studying from 9,008 Niacin users. Check the latest studies of Niacin.



On Jul, 16, 2026

65 people who take Cipro and Niacin together, and have interactions are studied.

Cipro and Niacin drug interactions.

What are the common drug interactions of Cipro and Niacin, by gender? *:

female:

  1. Cellulitis (infection under the skin)
  2. Fungal test positive
  3. Lyme disease (a bacterial infection that is spread to humans by infected ticks)
  4. Rash papular (redness with papule)
  5. Liver disorder (liver diseases)
  6. Pharyngitis (inflammation of the pharynx, causing a sore throat)
  7. Fall
  8. Lower respiratory tract infection
  9. Postoperative wound infection
  10. Arthritis (form of joint disorder that involves inflammation of one or more joints)

male:

  1. Chest pain
  2. Pain in extremity
  3. Anaemia (lack of blood)
  4. Anxiety
  5. Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
  6. Headache (pain in head)
  7. Impaired healing
  8. Metastases to bone (cancer spreads to bone)
  9. Neck pain
  10. Oedema peripheral (superficial swelling)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Anaemia (lack of blood)
  2. Anal haemorrhage
  3. Arteriosclerosis (thickening and hardening of arteries)
  4. Arthralgia (joint pain)
  5. Back pain
  6. Cardiac disorder
  7. Chest pain
  8. Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
  9. Decreased appetite
  10. Fatigue (feeling of tiredness)

30-39:

  1. Anaemia (lack of blood)
  2. Asthma
  3. Blood alkaline phosphatase increased
  4. Blood bilirubin increased
  5. Blood lactate dehydrogenase increased
  6. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  7. Chronic obstructive airways disease
  8. Gamma-glutamyltransferase increased
  9. Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
  10. Pneumonia

40-49:

  1. Dyspnoea (difficult or laboured respiration)
  2. Extremity contracture (permanent shortening of a muscle or joint of arms and legs)
  3. Faeces discoloured
  4. Haemoglobin decreased
  5. Hepatic failure (liver failure)
  6. Muscle spasms (muscle contraction)
  7. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  8. Pancreatitis chronic (chronic inflammation of pancreas)
  9. Pseudocyst (pathological collection of fluid)
  10. Renal failure (kidney dysfunction)

50-59:

n/a

60+:

  1. Chest pain
  2. Intervertebral disc degeneration (spinal disc degeneration)
  3. Arthralgia (joint pain)
  4. Atelectasis (partial or complete collapse of the lung)
  5. Fatigue (feeling of tiredness)
  6. Gingival pain (gum pain)
  7. Gingival swelling (gums swelling)
  8. Gingivitis (inflammation of gums)
  9. Haemoglobin decreased
  10. Headache (pain in head)

What are the existing conditions these people have? *

  1. Prostate Cancer: 11 people, 16.92%
  2. Pain: 11 people, 16.92%
  3. Immunodeficiency Common Variable: 10 people, 15.38%
  4. Bone Density Abnormal: 9 people, 13.85%
  5. Gastric Ulcer (stomach ulcer): 8 people, 12.31%
  6. Acne (skin problems that cause pimples): 8 people, 12.31%
  7. Sinusitis (inflammation of sinus): 7 people, 10.77%
  8. Primary Immunodeficiency Syndrome: 7 people, 10.77%
  9. Allergic Sinusitis: 7 people, 10.77%

* Approximation only. Some reports may have incomplete information.

Do you take Cipro and Niacin?

- 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



Related studies:

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

Browse all drug interactions of Cipro and Niacin:

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 Cipro:

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 Niacin:

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 Cipro 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 Niacin 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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on ciprofloxacin hydrochloride and niacin (the active ingredients of Cipro and Niacin, respectively), and Cipro and Niacin (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.



Recent studies on eHealthMe: