Macrodantin and Provera drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Macrodantin (nitrofurantoin, macrocrystalline) and Provera (medroxyprogesterone acetate). Common drug interactions include amnesia among females.

The phase IV clinical study analyzes what interactions people have when they take Macrodantin and Provera. It is created by eHealthMe based on reports of 41 people who take the same drugs from the FDA, and is updated regularly.

What is Macrodantin?

Macrodantin has active ingredients of nitrofurantoin, macrocrystalline. It is often used in urinary tract infection. eHealthMe is studying from 3,755 Macrodantin users. Check the latest studies of Macrodantin.

What is Provera?

Provera has active ingredients of medroxyprogesterone acetate. It is often used in birth control. eHealthMe is studying from 54,943 Provera users. Check the latest studies of Provera.



On Jul, 12, 2026

41 people who take Macrodantin and Provera together, and have interactions are studied.

Macrodantin and Provera drug interactions.

What are the common drug interactions of Macrodantin and Provera, by gender? *:

female:

  1. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  2. Hypoaesthesia (reduced sense of touch or sensation)
  3. Decreased interest
  4. Disturbance in attention
  5. Feelings of worthlessness
  6. Initial insomnia (feeling of inadequate or poor-quality sleep)
  7. Intentional self-injury
  8. Mood altered (changes in mood)
  9. Nightmare (unpleasant dream)
  10. Sleep disorder

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Bundle branch block right (absence of transmission of electric impulses from the atrioventricular (av) bundle of his to the right ventricle)
  2. Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)

20-29:

  1. Drug ineffective

30-39:

  1. Post-traumatic stress disorder
  2. Rib fracture
  3. Suicidal ideation
  4. Tremor (trembling or shaking movements in one or more parts of your body)
  5. Uterine polyp (a mass in the inner lining of the uterus)
  6. Vaginal haemorrhage (vaginal bleeding)
  7. Vertigo
  8. Viral infection
  9. Vulval disorder
  10. Weight increased

40-49:

  1. Constipation
  2. Fall
  3. Anxiety
  4. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  5. Asthenia (weakness)
  6. Breast pain
  7. Chest pain
  8. Dry mouth
  9. Fracture
  10. Headache (pain in head)

50-59:

  1. Burning sensation
  2. Cholecystitis (infection of gallbladder)
  3. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  4. Fall
  5. Hip fracture
  6. Jaundice (a yellowish pigmentation of the skin, the conjunctival membranes)
  7. Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  8. Abdominal pain
  9. Breast cancer female
  10. Dizziness

60+:

  1. Abdominal pain
  2. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  3. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  4. Depression
  5. Dizziness
  6. Dyspepsia (indigestion)
  7. Fatigue (feeling of tiredness)
  8. Fibrocystic breast disease (a condition causing breast pain, cysts, and noncancerous breast lumps, affects many women)
  9. Hiatus hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm)
  10. Nausea (feeling of having an urge to vomit)

What are the existing conditions these people have? *

  1. Depression: 3 people, 7.32%

* Approximation only. Some reports may have incomplete information.

Do you take Macrodantin and Provera?

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Related studies:

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

Browse all drug interactions of Macrodantin and Provera:

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 Macrodantin:

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 Provera:

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 Macrodantin 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 Provera 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 nitrofurantoin, macrocrystalline and medroxyprogesterone acetate (the active ingredients of Macrodantin and Provera, respectively), and Macrodantin and Provera (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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