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Keflex and Danazol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Keflex (cephalexin) and Danazol (danazol). Common drug interactions include anxiety among females and knee arthroplasty among males.

The phase IV clinical study analyzes what interactions people have when they take Keflex and Danazol. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Keflex?

Keflex has active ingredients of cephalexin. It is often used in infection. eHealthMe is studying from 15,844 Keflex users. Check the latest studies of Keflex.

What is Danazol?

Danazol has active ingredients of danazol. It is often used in hereditary angioedema. eHealthMe is studying from 3,716 Danazol users. Check the latest studies of Danazol.

On Jul, 21, 2026

11 people who take Keflex and Danazol together, and have interactions are studied.

Keflex and Danazol drug interactions.

What are the common drug interactions of Keflex and Danazol, by gender? *:

female:

  1. Anxiety
  2. Back pain
  3. Chills (felling of cold)
  4. Cough
  5. Decreased appetite
  6. Depressed mood
  7. Diarrhoea
  8. Dizziness
  9. Drug ineffective
  10. Dysgeusia (disorder of the sense of taste)

male:

  1. Knee arthroplasty
  2. Myelodysplastic syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged)
  3. Therapeutic response decreased (less preventive response)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Anaemia (lack of blood)
  2. Anxiety
  3. Dysgeusia (disorder of the sense of taste)
  4. Dyspnoea (difficult or laboured respiration)
  5. Gingival bleeding (bleeding gums)
  6. Insomnia (sleeplessness)
  7. Nausea (feeling of having an urge to vomit)
  8. Neutropenia (an abnormally low number of neutrophils)
  9. Night sweats (sweating in night)
  10. Oedema peripheral (superficial swelling)

50-59:

n/a

60+:

n/a

What are the existing conditions these people have? *

  1. Primary Myelofibrosis (primary disorder of the bone marrow): 4 people, 36.36%
  2. Anaemia (lack of blood): 3 people, 27.27%
  3. Stress And Anxiety: 2 people, 18.18%
  4. Essential Thrombocythaemia (chronic blood cancer): 2 people, 18.18%
  5. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 1 person, 9.09%
  6. Pain: 1 person, 9.09%
  7. Oedema (fluid collection in tissue): 1 person, 9.09%
  8. Insomnia (sleeplessness): 1 person, 9.09%
  9. Idiopathic Thrombocytopenic Purpura (bleeding disorder in which the immune system destroys platelets, which are necessary for normal blood clotting): 1 person, 9.09%
  10. Herpes Zoster: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Keflex and Danazol?

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Related studies:

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

Browse all drug interactions of Keflex and Danazol:

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 Keflex:

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 Danazol:

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 Keflex 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 Danazol 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 cephalexin and danazol (the active ingredients of Keflex and Danazol, respectively), and Keflex and Danazol (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.

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