Sinemet and Estradiol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Sinemet (carbidopa; levodopa) and Estradiol (estradiol). Common drug interactions include urinary tract infection among females.

The phase IV clinical study analyzes what interactions people have when they take Sinemet and Estradiol. It is created by eHealthMe based on reports of 53 people who take the same drugs from the FDA, and is updated regularly.

What is Sinemet?

Sinemet has active ingredients of carbidopa; levodopa. It is often used in parkinson's disease. eHealthMe is studying from 29,601 Sinemet users. Check the latest studies of Sinemet.

What is Estradiol?

Estradiol has active ingredients of estradiol. It is often used in menopause. eHealthMe is studying from 18,986 Estradiol users. Check the latest studies of Estradiol.



On Jul, 20, 2026

53 people who take Sinemet and Estradiol together, and have interactions are studied.

Sinemet and Estradiol drug interactions.

What are the common drug interactions of Sinemet and Estradiol, by gender? *:

female:

  1. Urinary tract infection
  2. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
  3. Nausea (feeling of having an urge to vomit)
  4. Peripheral swelling
  5. Sinusitis (inflammation of sinus)
  6. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  7. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  8. Delusion (a false belief or opinion)
  9. Erythema (redness of the skin)
  10. Fall

male:

n/a

What are the common drug interactions of Sinemet and Estradiol, 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. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
  2. Haemorrhage (bleeding)
  3. Haematochezia (passage of stools containing blood)

40-49:

  1. Cellulitis (infection under the skin)
  2. Cellulitis gangrenous (localized inflammation of the soft or connective tissue with considerable mass of body tissue dies (necrosis))
  3. Gangrene (body tissue dies)
  4. Necrotising fasciitis (an uncommon life-threatening soft-tissue infection)
  5. Perineal abscess
  6. Sepsis (a severe blood infection that can lead to organ failure and death)
  7. Urinary tract infection
  8. Vulval abscess
  9. Vulval cellulitis (inflammation of skin around vagina)
  10. Vulvitis (inflammation of the vulva)

50-59:

  1. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
  2. Lower gastrointestinal haemorrhage (bleeding in the large intestine, rectum, or anus is called lower gi bleeding)
  3. Blood urea increased
  4. Hyperaemia (increase of blood flow to different tissues in the body)
  5. Irritable bowel syndrome
  6. Maculopathy (a condition or disease of the macula, the small spot in the retina where vision is keenest)
  7. Oedema mucosal (swelling of mucous membrane)
  8. Axillary mass
  9. Mucous membrane disorder (disease of mucous membrane)
  10. Night sweats (sweating in night)

60+:

  1. Dehydration (dryness resulting from the removal of water)
  2. Constipation
  3. Abdominal distension
  4. Abdominal pain upper
  5. Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
  6. Blood glucose increased
  7. Blood pressure increased
  8. Burning sensation
  9. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
  10. Cystitis (inflammation of the wall of the bladder)

What are the existing conditions these people have? *

  1. Pain: 15 people, 28.30%
  2. Immunodeficiency Common Variable: 6 people, 11.32%
  3. Hallucinations (sensations that appear real but are created by your mind): 5 people, 9.43%
  4. Delusion (a false belief or opinion): 5 people, 9.43%
  5. Urine Analysis Abnormal: 4 people, 7.55%
  6. Muscle Aches (muscle pain): 4 people, 7.55%
  7. Lewis-Sumner Syndrome (a dysimmune multifocal demyelinating sensorimotor neuropathy): 4 people, 7.55%
  8. Hypocitraturia (low amount of citrate in the urine, is an important risk factor for kidney stone formation): 4 people, 7.55%
  9. Chronic Inflammatory Demyelinating Polyradiculoneuropathy (long lasting infection of nerves outside brain and spinal cord): 4 people, 7.55%

* Approximation only. Some reports may have incomplete information.

Do you take Sinemet and Estradiol?

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Related studies:

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

Browse all drug interactions of Sinemet and Estradiol:

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 Sinemet:

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 Estradiol:

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 Sinemet 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 Estradiol 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 carbidopa; levodopa and estradiol (the active ingredients of Sinemet and Estradiol, respectively), and Sinemet and Estradiol (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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