Clindamycin hydrochloride and Pyridium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Clindamycin hydrochloride (clindamycin hydrochloride) and Pyridium (phenazopyridine hydrochloride). Common drug interactions include hospitalisation among females and blood creatine phosphokinase increased among males.

The phase IV clinical study analyzes what interactions people have when they take Clindamycin hydrochloride and Pyridium. It is created by eHealthMe based on reports of 14 people who take the same drugs from the FDA, and is updated regularly.

What is Clindamycin hydrochloride?

Clindamycin hydrochloride has active ingredients of clindamycin hydrochloride. It is often used in tooth abscess. eHealthMe is studying from 4,257 Clindamycin hydrochloride users. Check the latest studies of Clindamycin hydrochloride.

What is Pyridium?

Pyridium has active ingredients of phenazopyridine hydrochloride. It is often used in urinary tract infection. eHealthMe is studying from 1,841 Pyridium users. Check the latest studies of Pyridium.



On Jul, 29, 2026

14 people who take Clindamycin hydrochloride and Pyridium together, and have interactions are studied.

Clindamycin hydrochloride and Pyridium drug interactions.

What are the common drug interactions of Clindamycin Hydrochloride and Pyridium, by gender? *:

female:

  1. Hospitalisation
  2. Complex regional pain syndrome (long lasting pain condition most often affecting one of the limbs (arms, legs, hands, or feet))
  3. Cardiac arrest
  4. Blood pressure increased
  5. Chronic kidney disease
  6. Coma (state of unconsciousness lasting more than six hours)
  7. Gastric perforation (hole in stomach)
  8. Renal tubular necrosis (death of kidney tubules)
  9. Stress fracture (fracture of a bone caused by repeated (rather than sudden) mechanical stress)
  10. Syncope (loss of consciousness with an inability to maintain postural tone)

male:

  1. Blood creatine phosphokinase increased
  2. Cholecystitis acute (rapid infection of gallbladder)
  3. Gallbladder injury
  4. Mobility decreased (ability to move is reduced)
  5. Myopathy (a muscular disease in which the muscle fibres do not function)
  6. Pain

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Loss of consciousness
  2. Heart rate increased
  3. Hospitalisation
  4. Cardiac arrest
  5. Blood pressure increased
  6. Coma (state of unconsciousness lasting more than six hours)
  7. Gastric perforation (hole in stomach)
  8. Syncope (loss of consciousness with an inability to maintain postural tone)
  9. Tachycardia (a heart rate that exceeds the range of 100 beats/min)
  10. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)

40-49:

n/a

50-59:

  1. Chronic kidney disease
  2. Renal tubular necrosis (death of kidney tubules)

60+:

  1. Blood creatine phosphokinase increased
  2. Cholecystitis acute (rapid infection of gallbladder)
  3. Gallbladder injury
  4. Mobility decreased (ability to move is reduced)
  5. Myopathy (a muscular disease in which the muscle fibres do not function)
  6. Pain

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 10 people, 71.43%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 10 people, 71.43%
  3. Pain: 2 people, 14.29%
  4. Indigestion: 2 people, 14.29%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 14.29%
  6. Weakness: 1 person, 7.14%
  7. Rashes (redness): 1 person, 7.14%
  8. Pneumonia: 1 person, 7.14%
  9. Multiple Allergies (allergy to multiple agents): 1 person, 7.14%
  10. High Blood Pressure: 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Clindamycin hydrochloride and Pyridium?

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Related studies:

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

Browse all drug interactions of Clindamycin hydrochloride and Pyridium:

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 Clindamycin 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 side effects of Pyridium:

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 Clindamycin hydrochloride 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 Pyridium 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 clindamycin hydrochloride and phenazopyridine hydrochloride (the active ingredients of Clindamycin hydrochloride and Pyridium, respectively), and Clindamycin hydrochloride and Pyridium (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.

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