Premarin and Rocephin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Premarin (estrogens, conjugated) and Rocephin (ceftriaxone sodium). Common drug interactions include nausea among females and abscess jaw among males.

The phase IV clinical study analyzes what interactions people have when they take Premarin and Rocephin. It is created by eHealthMe based on reports of 79 people who take the same drugs from the FDA, and is updated regularly.

What is Premarin?

Premarin has active ingredients of estrogens, conjugated. It is often used in hormone replacement therapy. eHealthMe is studying from 99,630 Premarin users. Check the latest studies of Premarin.

What is Rocephin?

Rocephin has active ingredients of ceftriaxone sodium. It is often used in infection. eHealthMe is studying from 15,665 Rocephin users. Check the latest studies of Rocephin.



On Jul, 16, 2026

79 people who take Premarin and Rocephin together, and have interactions are studied.

Premarin and Rocephin drug interactions.

What are the common drug interactions of Premarin and Rocephin, by gender? *:

female:

  1. Nausea (feeling of having an urge to vomit)
  2. Injury
  3. Diarrhoea
  4. Dyspnoea (difficult or laboured respiration)
  5. Osteoporosis (bones weak and more likely to break)
  6. Anaemia (lack of blood)
  7. Cardiomegaly (increased size of heart than normal)
  8. Fall
  9. Pyrexia (fever)
  10. Vomiting

male:

  1. Abscess jaw (tooth abscess or root abscess)
  2. Anaemia of chronic disease
  3. Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
  4. Brain injury
  5. Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection)
  6. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  7. Bursitis (inflammation of a bursa, typically one in the knee, elbow, or shoulder)
  8. Cardiac failure congestive
  9. Cardiomegaly (increased size of heart than normal)
  10. Cataract (clouding of the lens inside the eye)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Abscess jaw (tooth abscess or root abscess)
  2. Anaemia of chronic disease
  3. Anxiety
  4. Arteriosclerosis (thickening and hardening of arteries)
  5. Arthralgia (joint pain)
  6. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  7. Arthropathy
  8. Asthenia (weakness)
  9. Atelectasis (partial or complete collapse of the lung)
  10. Back pain

30-39:

n/a

40-49:

  1. Blindness
  2. Blood cholesterol increased
  3. Blood potassium increased
  4. Cardiomyopathy (weakening of the heart muscle)
  5. Carotid bruit (sound heard over the carotid artery area during auscultation)
  6. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
  7. Constipation
  8. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  9. Diabetic gastroparesis (paralysis of the muscles of the stomach caused by diabetes)
  10. Diabetic nephropathy (diabetic kidney disease)

50-59:

  1. Blood amylase increased
  2. Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
  3. Coma (state of unconsciousness lasting more than six hours)
  4. Drug ineffective
  5. Drug toxicity
  6. Fall
  7. Fear, focus
  8. Fibrosis (formation of excess fibrous connective tissue in an organ or tissue)
  9. Haemosiderosis (general increase in tissue iron stores without associated tissue damage)
  10. Head injury

60+:

  1. Pain
  2. Fatigue (feeling of tiredness)
  3. Pyrexia (fever)
  4. Spinal compression fracture (fracture due to spinal compression on bone)
  5. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  6. Dyspnoea (difficult or laboured respiration)
  7. Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
  8. Inflammation
  9. Migraine (headache)
  10. Osteonecrosis of jaw (death of bone of jaw)

What are the existing conditions these people have? *

  1. Pain: 6 people, 7.59%
  2. Osteolysis (dissolution of bone): 5 people, 6.33%
  3. High Blood Pressure: 5 people, 6.33%
  4. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 6.33%
  5. Cardiac Disorder: 5 people, 6.33%
  6. Resorption Bone Increased: 4 people, 5.06%
  7. Nausea (feeling of having an urge to vomit): 4 people, 5.06%
  8. Cardiac Failure Congestive: 4 people, 5.06%

* Approximation only. Some reports may have incomplete information.

Do you take Premarin and Rocephin?

- 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 Premarin and Rocephin:

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 Premarin:

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 Rocephin:

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 Premarin 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 Rocephin 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 estrogens, conjugated and ceftriaxone sodium (the active ingredients of Premarin and Rocephin, respectively), and Premarin and Rocephin (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: